mo What hunter-gatherer gut microbiomes have that we don’t, and breaking the emoji code By traffic.omny.fm Published On :: Thu, 24 Aug 2017 15:45:00 -0400 Sarah Crespi talks to Sam Smits about how our microbial passengers differ from one culture to the next—are we losing diversity and the ability to fight chronic disease? For our books segment, Jen Golbeck talks with Vyvyan Evans about his book The Emoji Code: The Linguistics Behind Smiley Faces and Scaredy Cats. Listen to previous podcasts. [Image: Woodlouse/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo Cargo-sorting molecular robots, humans as the ultimate fire starters, and molecular modeling with quantum computers By traffic.omny.fm Published On :: Thu, 14 Sep 2017 14:15:00 -0400 This week we hear stories on the gut microbiome’s involvement in multiple sclerosis, how wildfires start—hint: It’s almost always people—and a new record in quantum computing with Online News Editor David Grimm. Andrew Wagner talks to Lulu Qian about DNA-based robots that can carry and sort cargo. Sarah Crespi goes behind the scenes with Science’s Photography Managing Editor Bill Douthitt to learn about snapping this week’s cover photo of the world’s smallest neutrino detector. Listen to previous podcasts. [Image: Curtis Perry/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo Putting rescue robots to the test, an ancient Scottish village buried in sand, and why costly drugs may have more side effects By traffic.omny.fm Published On :: Thu, 05 Oct 2017 16:00:00 -0400 This week we hear stories about putting rescue bots to the test after the Mexico earthquake, why a Scottish village was buried in sand during the Little Ice Age, and efforts by the U.S. military to predict posttraumatic stress disorder with Online News Editor David Grimm. Andrew Wagner interviews Alexandra Tinnermann of the University Medical Center of Hamburg, Germany, about the nocebo effect. Unlike the placebo effect, in which you get positive side effects with no treatment, in the nocebo effect you get negative side effects with no treatment. It turns out both nocebo and placebo effects get stronger with a drug perceived as more expensive. Read the research. Listen to previous podcasts. [Image: Chris Burns/Science; Music: Jeffrey Cook] Full Article Scientific Community
mo How Earth’s rotation could predict giant quakes, gene therapy’s new hope, and how carbon monoxide helps deep-diving seals By traffic.omny.fm Published On :: Thu, 02 Nov 2017 15:00:00 -0400 This week we hear stories on how the sloshing of Earth’s core may spike major earthquakes, carbon monoxide’s role in keeping deep diving elephant seals oxygenated, and a festival celebrating heavily researched yet completely nonsensical theories with Online News Editor David Grimm. Sarah Crespi interviews staff writer Jocelyn Kaiser about the status of gene therapy, including a newly tested gene-delivering virus that may give scientists a new way to treat devastating spinal and brain diseases. Listen to previous podcasts. [Image: Robert Schwemmer, CINMS, NOAA; Music: Jeffrey Cook] Full Article Scientific Community
mo Following 1000 people for decades to learn about the interplay of health, environment, and temperament, and investigating why naked mole rats don’t seem to age By traffic.omny.fm Published On :: Thu, 01 Feb 2018 14:15:00 -0500 David Grimm—online news editor for Science—talks with Sarah Crespi about the chance a naked mole rat could die at any one moment. Surprisingly, the probability a naked mole rat will die does not go up as it gets older. Researchers are looking at the biology of these fascinating animals for clues to their seeming lack of aging. Sarah also interviews freelancer Douglas Starr about his feature story on the Dunedin Multidisciplinary Health and Development Study—a comprehensive study of the lives of all the babies born in 1 year in a New Zealand hospital. Starr talks about the many insights that have come out of this work—including new understandings of criminality, drug addiction, and mental illness—and the research to be done in the future as the 1000-person cohort begins to enter its fifth decade. Listen to previous podcasts. [Image: Tim Evanson/Flickr/CC BY-SA 2.0; Music: Jeffrey Cook] Full Article Scientific Community
mo Neandertals that made art, live news from the AAAS Annual Meeting, and the emotional experience of being a scientist By traffic.omny.fm Published On :: Thu, 22 Feb 2018 14:15:00 -0500 We talk about the techniques of painting sleuths, how to combat alternative facts or “fake news,” and using audio signposts to keep birds from flying into buildings. For this segment, David Grimm—online news editor for Science—talks with host Sarah Crespi as part of a live podcast event from the AAAS Annual Meeting in Austin. Sarah also interviews Science News Editor Tim Appenzeller about Neandertal art. The unexpected age of some European cave paintings is causing experts to rethink the mental capabilities of our extinct cousins. For the monthly books segment, Jen Golbeck interviews with William Glassley about his book, A Wilder Time: Notes from a Geologist at the Edge of the Greenland Ice. Listen to previous podcasts. [Image: Marcus Trienke/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo A possible cause for severe morning sickness, and linking mouse moms’ caretaking to brain changes in baby mice By traffic.omny.fm Published On :: Thu, 22 Mar 2018 16:00:00 -0400 Researchers are converging on which genes are linked to morning sickness—the nausea and vomiting associated with pregnancy—and the more severe form: hyperemesis gravidarum (HG). And once we know what those genes are—can we help pregnant women feel better? News intern Roni Dengler joins Sarah Crespi to talk about a new study that suggests a protein already flagged for its role in cancer-related nausea may also be behind HG. In a second segment, Tracy Bedrosian of the Neurotechnology Innovations Translator talks about how the amount of time spent being licked by mom might be linked to changes in the genetic code of hippocampal neurons in mice pups. Could these types of genomic changes be a new type of plasticity in the brain? This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Jacob Bøtter/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo Chimpanzee retirement gains momentum, and x-ray ‘ghost images’ could cut radiation doses By traffic.omny.fm Published On :: Thu, 29 Mar 2018 14:45:00 -0400 Two of the world’s most famous research chimpanzees have finally retired. Hercules and Leo arrived at a chimp sanctuary in Georgia last week. Sarah Crespi checks in with Online News Editor David Grimm on the increasing momentum for research chimp retirement since the primates were labeled endangered species in 2015. Sarah also interviews freelancer Sophia Chen about her piece on x-ray ghost imaging—a technique that may lead to safer medical imaging done with cheap, single-pixel cameras. David Malakoff joins Sarah to talk about the big boost in U.S. science funding signed into law over the weekend. Finally, Jen Golbeck interviews author Stephanie Elizabeth Mohr on her book First in Fly: Drosophila Research and Biological Discovery for our monthly books segment. This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Crystal Alba/Project Chimps; Music: Jeffrey Cook] Full Article Scientific Community
mo How DNA is revealing Latin America’s lost histories, and how to make a molecule from just two atoms By traffic.omny.fm Published On :: Thu, 12 Apr 2018 14:00:00 -0400 Geneticists and anthropologists studying historical records and modern-day genomes are finding traces of previously unknown migrants to Latin America in the 16th and 17th centuries, when Asians, Africans, and Europeans first met indigenous Latin Americans. Sarah Crespi talks with contributing correspondent Lizzie Wade about what she learned on the topic at the American Association of Physical Anthropologists’s annual meeting in Austin. Sarah also interviews Kang-Keun Ni about her research using optical tweezers to bring two atoms—one cesium and one sodium—together into a single molecule. Such precise control of molecule formation is allowing new observations of these basic processes and is opening the door to creating new molecules for quantum computing. This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Juan Fernando Ibarra; Music: Jeffrey Cook] Full Article Scientific Community
mo Deciphering talking drums, and squeezing more juice out of solar panels By traffic.omny.fm Published On :: Thu, 26 Apr 2018 15:00:00 -0400 Researchers have found new clues to how the “talking drums” of one Amazonian tribe convey their messages. Sarah Crespi talks with Online News Editor Catherine Matacic about the role of tone and rhythm in this form of communication. Getting poked with a needle will probably get you moving. Apparently, it also gets charges moving in certain semiconductive materials. Sarah interviews Marin Alexe of The University of Warwick in Coventry, U.K., about this newfound flexo-photovoltaic effect. Alexe’s group found that prodding or denting certain semiconductors with tiny needles causes them to suddenly produce current in response to light. That discovery could enhance the efficiency of current of solar cell technologies. Finally, in our books segment, Jen Golbeck interviews Lucy Cooke about her new book The Truth About Animals: Stoned Sloths, Lovelorn Hippos, and Other Tales from the Wild Side of Wildlife. This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Adam Levine/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo The twins climbing Mount Everest for science, and the fractal nature of human bone By traffic.omny.fm Published On :: Thu, 03 May 2018 15:15:00 -0400 To study the biological differences brought on by space travel, NASA sent one twin into space and kept another on Earth in 2015. Now, researchers from that project are trying to replicate that work planet-side to see whether the differences in gene expression were due to extreme stress or were specific to being in space. Sarah Crespi talks with Online News Editor Catherine Matacic about a “control” study using what might be a comparably stressful experience here on Earth: climbing Mount Everest. Catherine also shares a recent study that confirmed what one reddit user posted 5 years ago: A single path stretching from southern Pakistan to northeastern Russia will take you on the longest straight-line journey on Earth, via the ocean. Finally, Sarah talks with Roland Kröger of the University of York in the United Kingdom about his group’s study published this week in Science. Using a combination of techniques usually reserved for materials science, the group explored the nanoscale arrangement of mineral in bone, looking for an explanation of the tissue’s contradictory combination of toughness and hardness. This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Human bone (20X) by Berkshire Community College Bioscience Image Library; Music: Jeffrey Cook] Full Article Scientific Community
mo Ancient DNA is helping find the first horse tamers, and a single gene is spawning a fierce debate in salmon conservation By traffic.omny.fm Published On :: Thu, 10 May 2018 14:00:00 -0400 Who were the first horse tamers? Online News Editor Catherine Matacic talks to Sarah Crespi about a new study that brings genomics to bear on the question. The hunt for the original equine domesticators has focused on Bronze Age people living on the Eurasian steppe. Now, an ancient DNA analysis bolsters the idea that a small group of hunter-gatherers, called the Botai, were likely the first to harness horses, not the famous Yamnaya pastoralists often thought to be the originators of the Indo-European language family. Sarah also talks with News Intern Katie Langin about her feature story on a single salmon gene that may separate spring- and fall-run salmon. Conservationists, regulators, and citizens are fiercely debating the role such a small bit of DNA plays in defining distinct populations. Is the spring run distinct enough to warrant protection? This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Jessica Piispanen/USFWS; Music: Jeffrey Cook] Full Article Scientific Community
mo Sketching suspects with DNA, and using light to find Zika-infected mosquitoes By traffic.omny.fm Published On :: Thu, 24 May 2018 14:00:00 -0400 DNA fingerprinting has been used to link people to crimes for decades, by matching DNA from a crime scene to DNA extracted from a suspect. Now, investigators are using other parts of the genome—such as markers for hair and eye color—to help rule people in and out as suspects. Staff Writer Gretchen Vogel talks with Sarah Crespi about whether science supports this approach and how different countries are dealing with this new type of evidence. Sarah also talks with Jill Fernandes of the University of Queensland in Brisbane, Australia, about her Science Advances paper on a light-based technique for detecting Zika in mosquitoes. Instead of grinding up the bug and extracting Zika DNA, her group shines near-infrared light through the body. Mosquitoes carrying Zika transmit this light differently from uninfected ones. If it’s successful in larger trials, this technique could make large-scale surveillance of infected mosquitoes quicker and less expensive. In our monthly books segment, Jen Golbeck talks with author Sarah-Jayne Blakemore about her new work: Inventing Ourselves: The Secret Life of the Teenage Brain. You can check out more book reviews and share your thoughts on the Books et al. blog. This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: National Institute of Allergy and Infectious Diseases, National Institutes of Health; Music: Jeffrey Cook] Full Article Scientific Community
mo Increasing transparency in animal research to sway public opinion, and a reaching a plateau in human mortality By traffic.omny.fm Published On :: Thu, 28 Jun 2018 14:00:00 -0400 Public opinion on the morality of animal research is on the downswing in the United States. But some researchers think letting the public know more about how animals are used in experiments might turn things around. Online News Editor David Grimm joins Sarah Crespi to talk about these efforts. Sarah also talks Ken Wachter of the University of California, Berkeley about his group’s careful analysis of data from all living Italians born 105 or more years before the study. It turns out the risk of dying does not continue to accelerate with age, but actually plateaus around the age of 105. What does this mean for attempts to increase human lifespan? In this month’s book segment, Jen Golbeck talks with Simon Winchester about his book The Perfectionists: How Precision Engineers Created the Modern World. Read more book reviews at our books blog, Books et al. This week’s episode was edited by Podigy. Listen to previous podcasts. [Image: Chris Jones/Flickr; Music: Jeffrey Cook] Full Article
mo The youngest sex chromosomes on the block, and how to test a Zika vaccine without Zika cases By traffic.omny.fm Published On :: Thu, 13 Sep 2018 15:00:00 -0400 Strawberries had both male and female parts, like most plants, until several million years ago. This may seem like a long time ago, but it actually means strawberries have some of the youngest sex chromosomes around. What are the advantages of splitting a species into two sexes? Host Sarah Crespi interviews freelance journalist Carol Cruzan Morton about her story on scientists’ journey to understanding the strawberry’s sexual awakening. In 2016, experimental Zika vaccines were swiftly developed in response to the emergence of serious birth defects in the babies of infected woman. Two years after the height of Zika cases, there’s so little spread of the virus in the Americas that it has stymied vaccine trials. Researchers hope to overcome this hurdle with “human challenge experiments”—vaccinating people, then intentionally infecting them with Zika to see whether they’re protected from the virus. Meagan Cantwell talks with staff writer Jon Cohen about his news story that highlights the risks and rewards of human challenge experiments. This week’s episode was edited by Podigy. Download a transcript of this episode (PDF) Listen to previous podcasts. About the Science Podcast [Image: Public domain; Music: Jeffrey Cook] Full Article Scientific Community
mo A big increase in monkey research and an overhaul for the metric system By traffic.omny.fm Published On :: Thu, 08 Nov 2018 14:30:00 -0500 A new report suggests a big increase in the use of monkeys in laboratory experiments in the United States in 2017. Online News Editor David Grimm joins host Sarah Crespi to discuss which areas of research are experiencing this rise and the possible reasons behind it. Also this week, host Meagan Cantwell talks with staff writer Adrian Cho about a final push to affix the metric system’s measures to physical constants instead of physical objects. That means the perfectly formed 1-kilogram cylinder known as Le Grand K is no more; it also means that the meter, the ampere, and other units of measure are now derived using complex calculations and experiments. This week’s episode was edited by Podigy. Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast [Image: Peter Nijenhuis/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo ‘The Tragedy of the Commons’ turns 50, and how Neanderthal DNA could change your skull By traffic.omny.fm Published On :: Thu, 13 Dec 2018 14:45:00 -0500 In 1968, Science published the now-famous paper “The Tragedy of the Commons” by ecologist Garrett Hardin. In it, Hardin questioned society’s ability to manage shared resources, concluding that individuals will act in their self-interest and ultimately spoil the resource. Host Meagan Cantwell revisits this classic paper with two experts: Tine De Moor, professor of economics and social history at Utrecht University in the Netherlands, and Brett Frischmann, a professor of law, business, and economics at Villanova University in Pennsylvania. They discuss how premodern societies dealt with common resources and how our current society might apply the concept to a more abstract resource—knowledge. Not all human skulls are the same shape—and if yours is a little less round, you may have your extinct cousins, the Neanderthals, to thank. Meagan speaks with Simon Fisher, neurogeneticist and director of the Max Planck Institute for Psycholinguistics in Nijmegen, the Netherlands, about why living humans with two Neanderthal gene variants have slightly less round heads—and how studying Neanderthal DNA can help us better understand our own biology. This week’s episode was edited by Podigy. Download a transcript of this episode (PDF) Listen to previous podcasts. About the Science Podcast [Image: Phillip Gunz; Music: Jeffrey Cook] Full Article Scientific Community
mo Will a radical open-access proposal catch on, and quantifying the most deadly period of the Holocaust By traffic.omny.fm Published On :: Thu, 03 Jan 2019 14:45:00 -0500 Plan S, an initiative that requires participating research funders to immediately publish research in an open-access journal or repository, was announced in September 2018 by Science Europe with 11 participating agencies. Several others have signed on since the launch, but other funders and journal publishers have reservations. Host Meagan Cantwell speaks with Contributing Correspondent Tania Rabesandratana about those reservations and how Plan S is trying to change publishing practices and research culture at large. Some 1.7 million Jewish people were murdered by the Nazis in the 22 months of Operation Reinhard (1942–43) which aimed to eliminate all Jews in occupied Poland. But until now, the speed and totality of these murders were poorly understood. It turns out that about one-quarter of all Jews killed during the Holocaust were murdered in the autumn of 1942, during this operation. Meagan talks with Lewi Stone, a professor of biomathematics at Tel Aviv University in Israel and mathematical science at RMIT University in Melbourne, Australia, about this shocking kill rate, and why researchers are taking a quantitative approach to characterizing genocides. This week’s episode was edited by Podigy. Download the transcript (PDF) Listen to previous podcasts. About the Science Podcast [Image: Michael Beckwith; Music: Jeffrey Cook] Full Article Scientific Community
mo How far out we can predict the weather, and an ocean robot that monitors food webs By traffic.omny.fm Published On :: Thu, 14 Feb 2019 14:00:00 -0500 The app on your phone tells you the weather for the next 10 days—that’s the furthest forecasters have ever been able to predict. In fact, every decade for the past hundred years, a day has been added to the total forecast length. But we may be approaching a limit—thanks to chaos inherent in the atmosphere. Staff writer Paul Voosen joins host Sarah Crespi to talk about how researchers have determined that we will only be adding about 5 more days to our weather prediction apps. Also this week, host Meagan Cantwell interviews Trygve Fossum from the Norwegian University of Science and Technology in Trondheim about his article in Science Robotics on an underwater autonomous vehicle designed to sample phytoplankton off the coast of Norway. The device will help researchers form a better picture of the base of many food webs and with continued monitoring, researchers hope to better understand key processes in the ocean such as nutrient, carbon, and energy cycling. This week’s episode was edited by Podigy. Download the transcript (PDF) Listen to previous podcasts About the Science Podcast [Image: Joshua Stevens/NASA Earth Observatory; Music: Jeffrey Cook] Full Article
mo Better hurricane forecasts and spotting salts on Jupiter’s moon Europa By traffic.omny.fm Published On :: Thu, 13 Jun 2019 14:45:00 -0400 We’ve all seen images or animations of hurricanes that color code the wind speeds inside the whirling mass—but it turns out we can do a better job measuring these winds and, as a result, better predict the path of the storm. Staff Writer Paul Voosen talks with host Sarah Crespi about how a microsatellite-based project for measuring hurricane wind speeds is showing signs of success—despite unexpected obstacles from the U.S. military’s tweaking of GPS signals. Also this week, Sarah talks with graduate student Samantha Trumbo, a Ph.D. candidate in planetary science at the California Institute of Technology in Pasadena, about spotting chloride salts on the surface of Jupiter’s moon Europa. What can these salts on the surface tell us about the oceans that lie beneath Europa’s icy crust? Download a transcript (PDF) This week’s episode was edited by Podigy. Ads on the show: KiwiCo.com; MagellanTV Listen to previous podcasts. About the Science Podcast [Image: Image Credit: NASA/JPL-Caltech/SETI Institute; Music: Jeffrey Cook] Full Article Scientific Community
mo Breeding better bees, and training artificial intelligence on emotional imagery By traffic.omny.fm Published On :: Thu, 25 Jul 2019 15:00:00 -0400 Imagine having a rat clinging to your back, sucking out your fat stores. That’s similar to what infested bees endure when the Varroa destructor mite comes calling. Some bees fight back, wiggling, scratching, and biting until the mites depart for friendlier backs. Now, researchers, professional beekeepers, and hobbyists are working on ways to breed into bees these mite-defeating behaviors to rid them of these damaging pests. Host Sarah Crespi and Staff Writer Erik Stokstad discuss the tactics of, and the hurdles to, pesticide-free mite control. Also this week, Sarah talks to Philip Kragel of the Institute of Cognitive Science at the University of Colorado in Boulder about training an artificial intelligence on emotionally charged images. The ultimate aim of this research: to understand how the human visual system is involved in processing emotion. And in books, Kate Eichorn, author of The End of Forgetting: Growing Up with Social Media, joins books host Kiki Sanford to talk about how the monetization of digital information has led to the ease of social media sharing and posting for kids and adults. This week’s episode was edited by Podigy. Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast [Image: Steve Baker/Flickr; Music: Jeffrey Cook] Full Article Scientific Community
mo Next-generation cellphone signals could interfere with weather forecasts, and monitoring smoke from wildfires to model nuclear winter By traffic.omny.fm Published On :: Thu, 08 Aug 2019 14:45:00 -0400 In recent months, telecommunications companies in the United States have purchased a new part of the spectrum for use in 5G cellphone networks. Weather forecasters are concerned that these powerful signals could swamp out weaker signals from water vapor—which are in a nearby band and important for weather prediction. Freelance science writer Gabriel Popkin joins host Sarah Crespi to talk about the possible impact of cellphone signals on weather forecasting and some suggested regulations. In other weather news this week, Sarah talks with Pengfei Yu, a professor at Jinan University in Guangzhou, China, about his group’s work using a huge smoke plume from the 2017 wildfires in western Canada as a model for smoke from nuclear bombs. They found the wildfire smoke lofted itself 23 kilometers into the stratosphere, spread across the Northern Hemisphere, and took 8 months to dissipate, which line up with models of nuclear winter and suggests these fires can help predict the results of a nuclear war. This week’s episode was edited by Podigy. Ads on this week’s show: KiwiCo.com Download the transcript (PDF) Listen to previous podcasts. About the Science Podcast Full Article Scientific Community
mo Privacy concerns slow Facebook studies, and how human fertility depends on chromosome counts By traffic.omny.fm Published On :: Thu, 26 Sep 2019 14:30:00 -0400 On this week’s show, Senior News Correspondent Jeffrey Mervis talks with host Sarah Crespi about a stalled Facebook plan to release user data to social scientists who want to study the site’s role in elections. Sarah also talks with Jennifer Gruhn, a postdoctoral research fellow at the University of Copenhagen Center for Chromosome Stability, about counting chromosomes in human egg cells. It turns out that cell division errors that cause too many or too few chromosomes to remain in the egg may shape human fertility over our reproductive lives. Finally, in this month’s book segment, Kiki Sanford talks with Daniel Navon about his book Mobilizing Mutations: Human Genetics in the Age of Patient Advocacy. Visit the books blog for more author interviews: Books et al. This week’s episode was edited by Podigy. Ads on this week’s show: MOVA Globes; The Tangled Tree by David Quammen Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast Full Article Scientific Community
mo An app for eye disease, and planting memories in songbirds By traffic.omny.fm Published On :: Thu, 03 Oct 2019 14:45:00 -0400 Host Sarah Crespi talks with undergraduate student Micheal Munson from Baylor University in Waco, Texas, about a smartphone app that scans photos in the phone’s library for eye disease in kids. And Sarah talks with Todd Roberts of the University of Texas Southwestern Medical Center in Dallas, Texas, about incepting memories into zebra finches to study how they learn their songs. Using a technique called optogenetics—in which specific neurons can be controlled by pulses of light—the researchers introduced false song memories by turning on neurons in different patterns, with longer or shorter note durations than typical zebra finch songs. This week’s episode was edited by Podigy. Ads on this week’s show: MOVA Globes; KiwiCo.com Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast Full Article Scientific Community
mo How measles wipes out immune memory, and detecting small black holes By traffic.omny.fm Published On :: Thu, 31 Oct 2019 15:00:00 -0400 Measles is a dangerous infection that can kill. As many as 100,000 people die from the disease each year. For those who survive infection, the virus leaves a lasting mark—it appears to wipe out the immune system’s memory. News Intern Eva Fredrick joins host Sarah Crespi to talk about a pair of studies that looked at how this happens in children’s immune systems. Read the related studies in Science and Science Immunology. In our second segment this week, Sarah talks with Todd Thompson, of Ohio State University in Columbus, about his effort to find a small black hole in a binary pair with a red giant star. Usually black holes are detected because they are accruing matter and as the matter interacts with the black hole, x-rays are released. Without this flashy signal, black hole detection gets much harder. Astronomers must look for the gravitational influence of the black holes on nearby stars—which is easier to spot when the black hole is massive. Thompson talks with Sarah about a new approach to finding small, noninteracting black holes. This week’s episode was edited by Podigy. Ads on this week’s show: Bayer Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast Full Article Scientific Community
mo Unearthing slavery in the Caribbean, and the Catholic Church’s influence on modern psychology By traffic.omny.fm Published On :: Thu, 07 Nov 2019 14:45:00 -0500 Most historical accounts of slavery were written by colonists and planters. Researchers are now using the tools of archaeology to learn more about the day-to-day lives of enslaved Africans—how they survived the conditions of slavery, how they participated in local economies, and how they maintained their own agency. Host Sarah Crespi talks with Contributing Correspondent Lizzie Wade about a Caribbean archaeology project based on St. Croix in the U.S. Virgin Islands and launched by the founders of the Society for Black Archaeologists that aims to unearth these details. Watch a related video here. Sarah also talks with Jonathan Schulz, a professor in the Department of Economics at George Mason University in Fairfax, Virginia, about a role for the medieval Roman Catholic Church in so-called WEIRD psychology—western, educated, industrialized, rich, democratic. The bulk of psychology experiments have used participants that could be described as WEIRD, and according to many psychological measures, WEIRD subjects tend to have some extreme traits, like a stronger tendency toward individuality and more friendliness with strangers. Schulz and colleagues used historical maps and measures of kinship structure to tie these traits to strict marriage rules enforced by the medieval Catholic Church in Western Europe. Read related commentary. This week’s episode was edited by Podigy. Ads on this week’s show: Bayer; KiwiCo Download a transcript (PDF) Listen to previous podcasts. About the Science Podcast Full Article Scientific Community
mo How to make an Arctic ship ‘vanish,’ and how fast-moving spikes are heating the Sun’s atmosphere By traffic.omny.fm Published On :: Thu, 14 Nov 2019 14:45:00 -0500 The Polarstern research vessel will spend 1 year locked in an Arctic ice floe. Aboard the ship and on the nearby ice, researchers will take measurements of the ice, air, water, and more in an effort to understand this pristine place. Science journalist Shannon Hall joins host Sarah Crespi to talk about her time aboard the Polarstern and how difficult these measurements are, when the researchers’ temporary Arctic home is the noisiest, smokiest, brightest thing around. After that icy start, Sarah talks also with Tanmoy Samanta, a postdoctoral researcher at Peking University in Beijing, about the source of the extreme temperature of the Sun’s corona, which can be up to 1 million K hotter than the surface of the Sun. His team’s careful measurements of spicules—small, plentiful, short-lived spikes of plasma that constantly ruffle the Sun’s surface—and the magnetic networks that seem to generate these spikes, suggest a solution to the long-standing problem of how spicules arise and, at the same time, their likely role in the heating of the corona. This week’s episode was edited by Podigy. Ads on this week’s show: Bayer Listen to previous podcasts. About the Science Podcast [Image: Shannon Hall; Music: Jeffrey Cook] Full Article Scientific Community
mo Debating lab monkey retirement, and visiting a near-Earth asteroid By traffic.omny.fm Published On :: Thu, 05 Dec 2019 14:45:00 -0500 After their life as research subjects, what happens to lab monkeys? Some are euthanized to complete the research, others switch to new research projects, and some retire from lab life. Should they retire in place—in the same lab under the care of the same custodians—or should they be sent to retirement home–like sanctuaries? Online News Editor David Grimm joins host Sarah Crespi to discuss recently penned legislation that pushes for monkey retirements and a new collaboration between universities and sanctuaries to create a retirement pipeline for these primates. Sarah also talks with Dante Lauretta, principal investigator for NASA’s Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) and a professor at the University of Arizona in Tucson, about the latest news from the asteroid Bennu. Within 1 week of beginning its orbit of the asteroid, OSIRIS-REx was able to send back surprising images of the asteroid ejecting material. It’s extremely rocky surface also took researchers by surprise and forced a recalculation of the sample return portion of the craft’s mission. This week’s episode was edited by Podigy. Ads on this week’s show: McDonalds; Parcast’s Natural Disasters podcast; KiwiCo Download the transcript (PDF) Listen to previous podcasts. About the Science Podcast Full Article Scientific Community
mo NIH’s new diversity hiring program, and the role of memory suppression in resilience to trauma By traffic.omny.fm Published On :: Thu, 13 Feb 2020 14:00:00 -0500 On this week’s show, senior correspondent Jeffrey Mervis joins host Sarah Crespi to discuss a new National Institutes of Health (NIH) grant program that aims to encourage diversity at the level of university faculty with the long-range goal of increasing the diversity of NIH grant recipients. Sarah also talks with Pierre Gagnepain, a cognitive neuroscientist at INSERM, the French biomedical research agency, about the role of memory suppression in post-traumatic stress disorder. Could people that are better at suppressing memories be more resilient to the aftermath of trauma? This week’s episode was edited by Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF). Full Article Scientific Community
mo How COVID-19 disease models shape shutdowns, and detecting emotions in mice By traffic.omny.fm Published On :: Thu, 02 Apr 2020 14:00:00 -0400 On this week’s show, Contributing Correspondent Kai Kupferschmidt talks with host Sarah Crespi about modeling coronavirus spread and the role of forecasts in national lockdowns and other pandemic policies. They also talk about the launch of a global trial of promising treatments. See all of our News coverage of the pandemic here. See all of our Research and Editorials here. Also this week, Nadine Gogolla, research group leader at the Max Planck Institute of Neurobiology, talks with Sarah about linking the facial expressions of mice to their emotional states using machine learning. This week’s episode was produced with help from Podigy. Listen to previous podcasts. About the Science Podcast Download a transcript (PDF) Full Article Scientific Community
mo Vacuum in Particle Accelerators: Modelling, Design and Operation of Beam Vacuum Systems By www.wiley.com Published On :: 2020-02-18T05:00:00Z A unique guide on how to model and make the best vacuum chambersVacuum in Particle Accelerators offers a comprehensive overview of ultra-high vacuum systems that are used in charge particle accelerators. The book?s contributors ? noted experts in the field ? also highlight the design and modeling of vacuum particle accelerators.The book reviews vacuum requirements, identifies sources of gas in vacuum chambers and explores methods of removing them. Read More... Full Article
mo Surface Modification of Polymers: Methods and Applications By www.wiley.com Published On :: 2020-02-18T05:00:00Z A guide to modifying and functionalizing the surfaces of polymersSurface Modification of Polymers is an essential guide to the myriad methods that can be employed to modify and functionalize the surfaces of polymers. The functionalization of polymer surfaces is often required for applications in sensors, membranes, medicinal devices, and others. The contributors?noted experts on the topic?describe the polymer surface in detail and discuss the internal Read More... Full Article
mo When B'wood actors opened up about their moms By timesofindia.indiatimes.com Published On :: Sat, 09 May 2020 10:00:00 IST Full Article
mo Popular mother-daughter jodis of Bollywood By timesofindia.indiatimes.com Published On :: Sat, 09 May 2020 12:00:00 IST Full Article
mo Twinning pics of B-town mother-daughter duos By timesofindia.indiatimes.com Published On :: Sat, 09 May 2020 15:02:28 IST Full Article
mo Zaheer Iqbal on his bond with his mother By timesofindia.indiatimes.com Published On :: Sat, 09 May 2020 16:22:23 IST This year Mother’s Day is going to be extra special for everyone. Due to the ongoing lockdown because of coronavirus pandemic, everyone will be spending some extra time with their mothers. Bollywood celebrities too who hardly get the time to be with their families will be able to spend quality time with their dear mommies. Full Article
mo One more Koyambedu worker tests positive in Tiruchi By www.thehindu.com Published On :: Fri, 08 May 2020 20:19:45 +0530 He has been admitted to Mahatma Gandhi Memorial Government Hospital Full Article Tiruchirapalli
mo From democracy to tyranny By www.business-standard.com Published On :: Mon, 23 Mar 2020 02:20:00 +0530 Peter Fritzsche's answer to these questions has been to go back and reassess what we think we know about Hitler's rise Full Article
mo Product :: Apple Watch Book, The: Master the most personal computer in your life By www.peachpit.com Published On :: Fri, 24 Jul 2015 00:00:00 GMT Full Article
mo Product :: CMO's Periodic Table, The: A Renegade's Guide to Marketing By www.peachpit.com Published On :: Tue, 17 Nov 2015 00:00:00 GMT Full Article
mo Product :: CMO's Periodic Table, The: A Renegade's Guide to Marketing By www.peachpit.com Published On :: Thu, 19 Nov 2015 00:00:00 GMT Full Article
mo Prefigurative Politics: Building Tomorrow Today By www.wiley.com Published On :: 2020-02-11T05:00:00Z Many of us wonder what we could possibly do to end oppression, exploitation, and injustice. People have studied revolutions and protest movements for centuries, but few have focused on prefigurative politics, the idea of 'building the new society within the shell of the old'. Fed up with capitalism? Get organised and build the institutions of the future in radical unions and local communities. Tired of politicians stalling on climate change? Set up Read More... Full Article
mo Prefigurative Politics: Building Tomorrow Today By www.wiley.com Published On :: 2020-02-11T05:00:00Z Many of us wonder what we could possibly do to end oppression, exploitation, and injustice. People have studied revolutions and protest movements for centuries, but few have focused on prefigurative politics, the idea of 'building the new society within the shell of the old'. Fed up with capitalism? Get organised and build the institutions of the future in radical unions and local communities. Tired of politicians stalling on climate change? Set up Read More... Full Article
mo Prospective Philosophy of Software: A Simondonian Study By www.wiley.com Published On :: 2020-02-26T05:00:00Z Computer software (operating systems, web browsers, word processors, etc.) structure our daily lives. Comprising both a user interface and the electronic circuits of the machine it is printed to, software represents a hybrid object at the crossroads of materiality and immateriality. But is it, strictly speaking, a technical object ? By examining the status of software against the criteria of philosophy of classic techniques, in particular that of Read More... Full Article
mo Social Movements: An Introduction, 3rd Edition By www.wiley.com Published On :: 2020-04-06T04:00:00Z A new, fully-revised and updated edition of the leading introduction to social movements and collective action –covers a broad range of approaches in the social sciences.Now in its third edition, Social Movements is the market-leading introductory text on collective action in contemporary society. The text draws from theory-driven, systematic empirical research from across the social sciences to address central questions and concepts in the field. Read More... Full Article
mo 'I feel Chintu will call any moment' By www.rediff.com Published On :: 'When Chintu told me about his plans to go to Delhi in February for a wedding, I advised him against it.' Full Article
mo Ultra-trace determination of domoic acid in the Ebro Delta estuary by SPE-HILIC-HRMS By feeds.rsc.org Published On :: Anal. Methods, 2020, 12,1966-1974DOI: 10.1039/C9AY02617G, Paper Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Cristina Bosch-Orea, Josep Sanchís, Damiá Barceló, Marinella FarréMarine phytoplankton, such as diatoms, are responsible for a considerable part of carbon fixation and form the basis of the marine food web.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
mo A fluorescence-positioned hybridization chain reaction system for sensitive detection of Salmonella in milk By feeds.rsc.org Published On :: Anal. Methods, 2020, 12,1958-1965DOI: 10.1039/D0AY00184H, PaperGuotai Yang, Shuang Yu, Yang Liu, Jin Huang, Qianying Li, Zoraida P. Aguilar, Hengyi XuIn this study, a fluorescence-positioned hybridization chain reaction (HCR) system for the detection of single-stranded DNA (ssDNA) specific to Salmonella was developed.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
mo 3D-printed microfluidic device with in-line amperometric detection that also enables multi-modal detection By feeds.rsc.org Published On :: Anal. Methods, 2020, 12,2046-2051DOI: 10.1039/D0AY00368A, Technical NoteElizabeth A. Hayter, Andre D. Castiaux, R. Scott MartinA 3D-printed microfluidic device with amperometric detection employs a parallel-opposed electrode configuration, with threaded electrodes being in contact with the flow stream. This makes downstream detection of ATP via chemiluminescence possible.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
mo Molecular analysis of edible bird’s nest and rapid authentication of Aerodramus fuciphagus from its subspecies by PCR-RFLP based on the cytb gene By feeds.rsc.org Published On :: Anal. Methods, 2020, Accepted ManuscriptDOI: 10.1039/C9AY02548K, PaperKunfeng Liu, Maoyong Wu, Xuemei Lin, Piyanuch Lonan, Sitai Chen, Yina Wu, Xiaoping Lai, Liangwen Yu, Xiaoming Zhou, Geng LiEdible bird's nest (EBN), for its great nutritional value, is widely used around the world, especially in China and Singapore. EBNs of different origins and types may vary in price...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article