mpa What Reversed Compatibility Reveals About Pisces and Cancer Pairing By entertainment.howstuffworks.com Published On :: Tue, 12 Nov 2024 05:30:03 -0500 Explore reversed Pisces and Cancer compatibility! Learn how these water signs bond emotionally, support each other deeply, and thrive together in relationships. Full Article
mpa Exploring the Deep Connection of Cancer and Taurus Compatibility By entertainment.howstuffworks.com Published On :: Wed, 13 Nov 2024 05:15:02 -0500 Explore Cancer and Taurus compatibility, where stability meets sensitivity. Learn how these signs create lasting love through trust, loyalty, and mutual understanding. Full Article
mpa Finance Minister: Trump’s Reelection Likely to Have ‘Considerable’ Impact on S. Korean Economy By world.kbs.co.kr Published On :: Thu, 07 Nov 2024 09:43:01 +0900 [Economy] : Finance Minister Choi Sang-mok said Thursday that he expects Donald Trump’s reelection to have a “considerable” impact on the South Korean economy. The minister made the remarks Wednesday in Seoul during a meeting of ministers concerned with the economy, the morning after Donald Trump won the U.S. ...[more...] Full Article Economy
mpa Variable stoichiometry and salt-cocrystal intermediate in the multicomponents of flucytosine: structural elucidation and its impact on stability By journals.iucr.org Published On :: Five multicomponent solid forms of an antifungal drug flucytosine are reported with a hygroscopic stability study. A detailed CSD search on the cocrystal/salts of flucytosine is evaluated and correlated the structures based on bond angles and bond distances. Full Article text
mpa The impact of exchanging the light and heavy chains on the structures of bovine ultralong antibodies By journals.iucr.org Published On :: 2024-07-01 The third complementary-determining regions of the heavy-chain (CDR3H) variable regions (VH) of some cattle antibodies are highly extended, consisting of 48 or more residues. These `ultralong' CDR3Hs form β-ribbon stalks that protrude from the surface of the antibody with a disulfide cross-linked knob region at their apex that dominates antigen interactions over the other CDR loops. The structure of the Fab fragment of a naturally paired bovine ultralong antibody (D08), identified by single B-cell sequencing, has been determined to 1.6 Å resolution. By swapping the D08 native light chain with that of an unrelated antigen-unknown ultralong antibody, it is shown that interactions between the CDR3s of the variable domains potentially affect the fine positioning of the ultralong CDR3H; however, comparison with other crystallographic structures shows that crystalline packing is also a major contributor. It is concluded that, on balance, the exact positioning of ultralong CDR3H loops is most likely to be due to the constraints of crystal packing. Full Article text
mpa Asymmetric electrostatic dodecapole: compact bandpass filter with low aberrations for momentum microscopy By journals.iucr.org Published On :: 2024-06-20 Imaging energy filters in photoelectron microscopes and momentum microscopes use spherical fields with deflection angles of 90°, 180° and even 2 × 180°. These instruments are optimized for high energy resolution, and exhibit image aberrations when operated in high transmission mode at medium energy resolution. Here, a new approach is presented for bandpass-filtered imaging in real or reciprocal space using an electrostatic dodecapole with an asymmetric electrode array. In addition to energy-dispersive beam deflection, this multipole allows aberration correction up to the third order. Here, its use is described as a bandpass prefilter in a time-of-flight momentum microscope at the hard X-ray beamline P22 of PETRA III. The entire instrument is housed in a straight vacuum tube because the deflection angle is only 4° and the beam displacement in the filter is only ∼8 mm. The multipole is framed by transfer lenses in the entrance and exit branches. Two sets of 16 different-sized entrance and exit apertures on piezomotor-driven mounts allow selection of the desired bandpass. For pass energies between 100 and 1400 eV and slit widths between 0.5 and 4 mm, the transmitted kinetic energy intervals are between 10 eV and a few hundred electronvolts (full width at half-maximum). The filter eliminates all higher or lower energy signals outside the selected bandpass, significantly improving the signal-to-background ratio in the time-of-flight analyzer. Full Article text
mpa Roentgenoscopy of laser-induced projectile impact testing By journals.iucr.org Published On :: 2024-06-06 Laser-induced projectile impact testing (LIPIT) based on synchrotron imaging is proposed and validated. This emerging high-velocity, high-strain microscale dynamic loading technique offers a unique perspective on the strain and energy dissipation behavior of materials subjected to high-speed microscale single-particle impacts. When combined with synchrotron radiation imaging techniques, LIPIT allows for in situ observation of particle infiltration. Two validation experiments were carried out, demonstrating the potential of LIPIT in the roentgenoscopy of the dynamic properties of various materials. With a spatial resolution of 10 µm and a temporal resolution of 33.4 µs, the system was successfully realized at the Beijing Synchrotron Radiation Facility 3W1 beamline. This innovative approach opens up new avenues for studying the dynamic properties of materials in situ. Full Article text
mpa The effect of transport apertures on relay-imaged, sharp-edged laser profiles in photoinjectors and the impact on electron beam properties By journals.iucr.org Published On :: 2024-06-06 In a photoinjector electron source, the initial transverse electron bunch properties are determined by the spatial properties of the laser beam on the photocathode. Spatial shaping of the laser is commonly achieved by relay imaging an illuminated circular mask onto the photocathode. However, the Gibbs phenomenon shows that recreating the sharp edge and discontinuity of the cut profile at the mask on the cathode is not possible with an optical relay of finite aperture. Furthermore, the practical injection of the laser into the photoinjector results in the beam passing through small or asymmetrically positioned apertures. This work uses wavefront propagation to show how the transport apertures cause ripple structures to appear in the transverse laser profile even when effectively the full laser power is transmitted. The impact of these structures on the propagated electron bunch has also been studied with electron bunches of high and low charge density. With high charge density, the ripples in the initial charge distribution rapidly wash-out through space charge effects. However, for bunches with low charge density, the ripples can persist through the bunch transport. Although statistical properties of the electron bunch in the cases studied are not greatly affected, there is the potential for the distorted electron bunch to negatively impact machine performance. Therefore, these effects should be considered in the design phase of accelerators using photoinjectors. Full Article text
mpa Comparing single-shot damage thresholds of boron carbide and silicon at the European XFEL By journals.iucr.org Published On :: 2024-08-25 Xray free-electron lasers (XFELs) enable experiments that would have been impractical or impossible at conventional X-ray laser facilities. Indeed, more XFEL facilities are being built and planned, with their aim to deliver larger pulse energies and higher peak brilliance. While seeking to increase the pulse power, it is quintessential to consider the maximum pulse fluence that a grazing-incidence FEL mirror can withstand. To address this issue, several studies were conducted on grazing-incidence damage by soft X-ray FEL pulses at the European XFEL facility. Boron carbide (B4C) coatings on polished silicon substrate were investigated using 1 keV photon energy, similar to the X-ray mirrors currently installed at the soft X-ray beamlines (SASE3). The purpose of this study is to compare the damage threshold of B4C and Si to determine the advantages, tolerance and limits of using B4C coatings. Full Article text
mpa Crystal clear: the impact of crystal structure in the development of high-performance organic semiconductors By journals.iucr.org Published On :: 2024-10-31 Full Article text
mpa Comparison of two crystal polymorphs of NowGFP reveals a new conformational state trapped by crystal packing By journals.iucr.org Published On :: 2024-09-02 Crystal polymorphism serves as a strategy to study the conformational flexibility of proteins. However, the relationship between protein crystal packing and protein conformation often remains elusive. In this study, two distinct crystal forms of a green fluorescent protein variant, NowGFP, are compared: a previously identified monoclinic form (space group C2) and a newly discovered orthorhombic form (space group P212121). Comparative analysis reveals that both crystal forms exhibit nearly identical linear assemblies of NowGFP molecules interconnected through similar crystal contacts. However, a notable difference lies in the stacking of these assemblies: parallel in the monoclinic form and perpendicular in the orthorhombic form. This distinct mode of stacking leads to different crystal contacts and induces structural alteration in one of the two molecules within the asymmetric unit of the orthorhombic crystal form. This new conformational state captured by orthorhombic crystal packing exhibits two unique features: a conformational shift of the β-barrel scaffold and a restriction of pH-dependent shifts of the key residue Lys61, which is crucial for the pH-dependent spectral shift of this protein. These findings demonstrate a clear connection between crystal packing and alternative conformational states of proteins, providing insights into how structural variations influence the function of fluorescent proteins. Full Article text
mpa K0.72Na1.71Ca5.79Si6O19 – the first oligosilicate based on [Si6O19]-hexamers and its stability compared to cyclosilicates By journals.iucr.org Published On :: 2024-08-30 Synthesis experiments were conducted in the quaternary system K2O–Na2O–CaO–SiO2, resulting in the formation of a previously unknown compound with the composition K0.72Na1.71Ca5.79Si6O19. Single crystals of sufficient size and quality were recovered from a starting mixture with a K2O:Na2O:CaO:SiO2 molar ratio of 1.5:0.5:2:3. The mixture was confined in a closed platinum tube and slowly cooled from 1150°C at a rate of 0.1°C min−1 to 700°C before being finally quenched in air. The structure has tetragonal symmetry and belongs to space group P4122 (No. 91), with a = 7.3659 (2), c = 32.2318 (18) Å, V = 1748.78 (12) Å3, and Z = 4. The silicate anion consists of highly puckered, unbranched six-membered oligomers with the composition [Si6O19] and point group symmetry 2 (C2). Although several thousands of natural and synthetic oxosilicates have been structurally characterized, this compound is the first representative of a catena-hexasilicate anion, to the best of our knowledge. Structural investigations were completed using Raman spectroscopy. The spectroscopic data was interpreted and the bands were assigned to certain vibrational species with the support of density functional theory at the HSEsol level of theory. To determine the stability properties of the novel oligosilicate compared to those of the chemically and structurally similar cyclosilicate combeite, we calculated the electronegativity of the respective structures using the electronegativity equalization method. The results showed that the molecular electronegativity of the cyclosilicate was significantly higher than that of the oligostructure due to the different connectivities of the oxygen atoms within the molecular units. Full Article text
mpa Structural characterization and comparative analysis of polymorphic forms of psilocin (4-hydroxy-N,N-dimethyltryptamine) By journals.iucr.org Published On :: 2024-05-14 The title compound, C12H16N2O, is a hydroxy-substituted monoamine alkaloid, and the primary metabolite of the naturally occurring psychedelic compound psilocybin. Crystalline forms of psilocin are known, but their characterization by single-crystal structure analysis is limited. Herein, two anhydrous polymorphic forms (I and II) of psilocin are described. The crystal structure of polymorphic Form I, in space group P21/c, was first reported in 1974. Along with the redetermination to modern standards and unambiguous location of the acidic H atom and variable-temperature single-crystal unit-cell determinations for Form I, the Form II polymorph of the title compound, which crystallizes in the monoclinic space group P21/n, is described for the first time. The psilocin molecules are present in both forms in their phenol–amine tautomeric forms (not resolved in the 1974 report). The molecules in Forms I and II, however, feature different conformations of their N,N-dimethyl ethylene substituent, with the N—C—C—C link in Form I being trans and in Form II being gauche, allowing the latter to bend back to the hydroxyl group of the same molecule, leading to the formation of a strong intramolecular O—H⋯N hydrogen bond between the hydroxyl moiety and ethylamino-nitrogen group. In the extended structure of Form II, the molecules form one-dimensional strands through N—H⋯O hydrogen bonds from the indole group to the oxygen atom of the hydroxyl moiety of an adjacent molecule. Form II exhibits whole-molecule disorder due to a pseudo-mirror operation, with an occupancy ratio of 0.689 (5):0.311 (5) for the two components. In contrast, Form I does not feature intramolecular hydrogen bonds but forms a layered structure through intermolecular N—H⋯O and O—H⋯N hydrogen bonds. Full Article text
mpa Review and experimental comparison of speckle-tracking algorithms for X-ray phase contrast imaging By journals.iucr.org Published On :: This review focuses on low-dose near-field X-ray speckle phase imaging in the differential mode introducing the existing algorithms with their specifications and comparing their performances under various experimental conditions. Full Article text
mpa Phase-contrast neutron imaging compared with wave propagation and McStas simulations By journals.iucr.org Published On :: 2024-05-10 Propagation-based phase contrast, for example in the form of edge enhancement contrast, is well established within X-ray imaging but is not widely used in neutron imaging. This technique can help increase the contrast of low-attenuation samples but may confuse quantitative absorption measurements. Therefore, it is important to understand the experimental parameters that cause and amplify or dampen this effect in order to optimize future experiments properly. Two simulation approaches have been investigated, a wave-based simulation and a particle-based simulation conducted in McStas [Willendrup & Lefmann (2020). J. Neutron Res. 22, 1–16], and they are compared with experimental data. The experiment was done on a sample of metal foils with weakly and strongly neutron absorbing layers, which were measured while varying the rotation angle and propagation distance from the sample. The experimental data show multiple signals: attenuation, phase contrast and reflection. The wave model reproduces the sample attenuation and the phase peaks but it does not reproduce the behavior of these peaks as a function of rotation angle. The McStas simulation agrees better with the experimental data, as it reproduces attenuation, phase peaks and reflection, as well as the change in these signals as a function of rotation angle and distance. This suggests that the McStas simulation approach, where the particle description of the neutron facilitates the incorporation of multiple effects, is the most convenient way of modeling edge enhancement in neutron imaging. Full Article text
mpa Coherent X-ray diffraction imaging of single particles: background impact on 3D reconstruction By journals.iucr.org Published On :: 2024-08-30 Coherent diffractive imaging with X-ray free-electron lasers could enable structural studies of macromolecules at room temperature. This type of experiment could provide a means to study structural dynamics on the femtosecond timescale. However, the diffraction from a single protein is weak compared with the incoherent scattering from background sources, which negatively affects the reconstruction analysis. This work evaluates the effects of the presence of background on the analysis pipeline. Background measurements from the European X-ray Free-Electron Laser were combined with simulated diffraction patterns and treated by a standard reconstruction procedure, including orientation recovery with the expand, maximize and compress algorithm and 3D phase retrieval. Background scattering did have an adverse effect on the estimated resolution of the reconstructed density maps. Still, the reconstructions generally worked when the signal-to-background ratio was 0.6 or better, in the momentum transfer shell of the highest reconstructed resolution. The results also suggest that the signal-to-background requirement increases at higher resolution. This study gives an indication of what is possible at current setups at X-ray free-electron lasers with regards to expected background strength and establishes a target for experimental optimization of the background. Full Article text
mpa COVID-19 AMA: National Vaccination Campaign, Variants And Vaccinating Animals By www.scpr.org Published On :: Tue, 06 Jul 2021 09:17:18 -0700 A passenger wearing a protective face covering to combat the spread of the coronavirus, checks her phone while travelling on a bus along Oxford Street in central London on July 5, 2021.; Credit: DANIEL LEAL-OLIVAS/AFP via Getty Images AirTalkIn our continuing series looking at the latest medical research and news on COVID-19, Larry Mantle speaks with Professor Kristen Choi of UCLA. Topics today include: Biden to announce new efforts on vaccination campaign as Delta variant spreads Hospitalization rates getting worse for black residents of L.A. County Which parts of the U.S. could be breeding grounds for variants? New Israeli data about effectiveness of Pfizer against Delta variant England to lift mask restrictions Cases on rise in immigration detention centers in the U.S. Bay area zoo is vaccinating big cats and some other animals Guest: Kristen R. Choi, professor of nursing and public health at UCLA; registered nurse practicing at Gateways Hospital, based in Echo Park This content is from Southern California Public Radio. View the original story at SCPR.org. Full Article
mpa FORT Economist James Meldrum and the Wildfire Research Team win the 2024 CO-LABS Governor’s Awards for High Impact Research: Pathfinding Partnerships Award By www.usgs.gov Published On :: Mon, 4 Nov 2024 15:23:44 EST The Pathfinding Partnerships Award from CO-LABS recognizes impactful, collaborative research projects organized by four or more research entities, including federal labs, in Colorado. This year, the Wildfire Research (WiRē) team received this award for their support of evidence-based community wildfire education to help communities live with wildfire. Full Article
mpa High-Impact Mining Conferences Set the Stage for Key Gold Project Updates By www.streetwisereports.com Published On :: Mon, 11 Nov 2024 00:00:00 PST Dryden Gold Corp. (DRY:TSXV; DRYGF:OTCQB) has announced its participation in three significant mining investment conferences scheduled for November 2024. Read more about the company's plans to showcase major project updates and connect with global investors at these key events. Full Article DRY:TSXV; DRYGF:OTCQB
mpa Hundreds Of Companies Call For U.S. To Slash Carbon Emissions By www.scpr.org Published On :: Tue, 13 Apr 2021 14:40:08 -0700 Tim Cook, chief executive officer of Apple Inc., speaks during an event in 2018. Apple is one of 310 companies calling on the Biden administration to slash carbon emissions.; Credit: David Paul Morris/Bloomberg via Getty Images Eric McDaniel | NPRMore than 300 businesses have signed an open letter calling on the Biden administration to reduce greenhouse gas emissions in the United States to at least half of 2005 levels by 2030. That would nearly double a previous target set by former President Barack Obama in 2015, who pledged a 25 to 28% reduction by 2025. The United States is not currently on track to meet either goal. The signatories include some of largest companies in the United States, including Walmart, Apple, McDonald's and Starbucks. "A bold 2030 target is needed to catalyze a zero-emissions future, spur a robust economic recovery, create millions of well-paying jobs, and allow the U.S. to 'build back better' from the pandemic," the letter said, echoing the president's economic recovery slogan. A 50% reduction target would put the Biden administration in line with what groups such as the United Nations and National Academies of Science say is necessary to mitigate the worst impacts of climate change. In a March statement calling for the same reductions target, the environmental advocacy group Natural Resources Defense Council said such a plan would "help pull the country out of the pandemic-induced recession by putting millions of Americans to work" and inspire more ambitious international climate action ahead of a major United Nations climate conference this November. Like President Joe Biden's campaign promise to guide the United States to carbon-neutrality by the middle of the century, a 50% emissions reduction target would require steeper emissions cuts than the country has ever achieved. In 2019, greenhouse gas emissions were approximately 13% below 2005 levels, a decrease of just 1.8% from the previous year. The Biden administration has identified climate action as one of its top four priorities and has named prominent, experienced Washington insiders, including former Secretary of State John Kerry and former EPA administrator Gina McCarthy, to oversee climate policy efforts at the White House. As NPR's Danielle Kurtzleben has previously reported, activists on the left are cautiously optimistic about the administration's climate plan after expressing doubts about Biden's climate record during the Democratic primary. Sunrise Movement, a youth-led climate group that champions the Green New Deal, gave candidate Biden's initial climate plan an "F" grade. Now, the group's executive director Varshini Prakash is publicly celebrating his administration's latest climate-focused $2 trillion infrastructure bill — including its commitment to spend 40% of the infrastructure plan's money on disadvantaged communities and launch a jobs program called the Civilian Climate Corps. New York Democratic Rep. Alexandria Ocasio-Cortez told NPR earlier this month that she feels that Biden has ultimately come around to the side of progressives on climate issues. She said: "As much as I think some parts of the party try to avoid saying 'Green New Deal' and really dance around and try to not use that term, ultimately, the framework I think has been adopted." The emphasis on climate comes as a sharp departure from the Trump administration, which withdrew the United States from the Paris Agreement and set no emissions reductions targets. Signatories to the Paris deal, which Biden rejoined on the day he was sworn into office, are all required to set these targets — formally known as nationally determined contributions, or NDCs. The agreement also encourages nations to revise their goals every five years, in hopes that the proposals become more ambitious as the cost of environmental reform goes down. Since the Paris agreement was first agreed to in 2015, though, just fifty of the deal's nearly 200 signatories have submitted revised targets. A recent U.N. analysis of international climate action found that many countries were doing far too little to reduce emissions for the world to avoid the worst effects of climate change. So far, the White House has not indicated exactly how ambitious their plan will be. An announcement is expected in the coming days as the White House prepares for its Earth Day climate summit with world leaders, scheduled for Thursday, April 22. Copyright 2021 NPR. To see more, visit https://www.npr.org. This content is from Southern California Public Radio. View the original story at SCPR.org. Full Article
mpa Climate Change's Impact On Hurricane Sandy Has A Price: $8 Billion By www.scpr.org Published On :: Tue, 18 May 2021 10:00:10 -0700 A rollercoaster that once sat on the Funtown Pier in Seaside Heights, N.J., rests in the ocean on Wednesday, Oct. 31, 2012 after the pier was washed away by superstorm Sandy.; Credit: Julio Cortez/AP Nathan Rott | NPRWhen Hurricane Sandy swept up the eastern seaboard in 2012, it left a trail of damage from Florida to Maine. Subways were inundated in New York City. Hurricane-force winds tore across New Jersey. Blizzard conditions walloped Appalachia. The hurricane — also known as Superstorm Sandy — caused an estimated $70 billion in damages in the U.S., mostly from flooding. And while scientists have long believed that some of the carnage was attributable to a warming climate, it's been unclear just how much of a role human-caused warming played in the storm's impacts. New research, published Tuesday in the journal Nature Communications, puts a dollar amount on some of those damages and it's a startling figure. Using flood maps and sea-level rise measurements, researchers found that human-induced sea-level rise caused an estimated $8 billion in excess flooding damage during Hurricane Sandy and affected an additional 70,000 people. "I often hear people say when we're trying to help them adapt to increasing coastal flooding, 'Well, it's not going to happen in my lifetime, the sea-level rise won't happen in my lifetime,'" said Philip Orton, a co-author of the study from the Stevens Institute of Technology in New Jersey. "But it's already happening to people. It's already here." Sea levels at the tip of Manhattan have risen about 8 inches since 1950, according to the National Oceanic and Atmospheric Administration. Estimates range for how much additional sea-level rise is likely to occur, but on average, the expectation is that by mid-century water levels could rise by more than a foot in New York City, compared to the year 2000. In worst case scenarios, in which humanity does not significantly cut its climate-warming greenhouse gas emissions and the world's ice sheets rapidly melt, sea levels could rise by more than 6 feet by the end of the century, putting hundreds of millions of people at risk worldwide. Higher water levels mean more areas are susceptible to flooding, storm surge and other problems associated with hurricanes, as well as more chronic flooding from high tides. The Biden administration has made addressing climate change one of its top priorities. It's proposed a major reconfiguration of the nation's energy and transportation sectors to cut the country's outsized contribution to global warming, with the goal of making the U.S. carbon neutral by the year 2050. Accomplishing that feat will require major federal investments and likely bipartisan support. It's unclear if the administration will be able to procure the latter. The new study, which joins a growing body of broader attribution science, aims to quantify the cost of inaction and business as usual. Similar studies found that climate change fueled the strength of Hurricane Harvey, increased the risk of Australia's recent unprecedented fire season and contributed to a record-breaking heatwave in Europe. Scientists have debated whether Hurricane Sandy was made more intense by a warming climate, but it's difficult to know. Generally, there's agreement in the scientific community that hotter global temperatures and warmer ocean waters will lead to more rapid intensification of hurricanes. Quantifying exactly how much those climatic differences affected a storm like Sandy is difficult. That's why Orton and the team of researchers focused their efforts on sea-level rise, where there's a bevvy of good data. They used that data to model the impacts of Hurricane Sandy in a world without climate change and found the estimated $8 billion difference. "Increasingly we have the tools to simulate these events and study and quantify the impact of climate change on people's lives," Orton said. "People's lives were dramatically changed by Hurricane Sandy and a lot of them don't realize it had to do with climate change at all." Copyright 2021 NPR. To see more, visit https://www.npr.org. This content is from Southern California Public Radio. View the original story at SCPR.org. Full Article
mpa We don't expect any negative surprises from large cap IT companies: Hemang Jani By cio.economictimes.indiatimes.com Published On :: Wed, 05 Apr 2023 14:24:16 +0530 So, we think that now we are entering into earnings season with this business update and particularly the banking sector should do well, both PSU and private banks. Full Article
mpa Carcinogens and Anticarcinogens in the Human Diet - A Comparison of Naturally Occurring and Synthetic Substances By Published On :: Thu, 15 Feb 1996 06:00:00 GMT Cancer-causing chemicals that occur naturally in foods are far more numerous in the human diet than synthetic carcinogens, yet both types are consumed at levels so low that they currently appear to pose little threat to human health, a committee of the National Research Council said in a report released today. Full Article
mpa National Campaign Needed to Fight The Hidden Epidemic of Sexually Transmitted Diseases By Published On :: Tue, 19 Nov 1996 06:00:00 GMT A bold national initiative is needed to reduce the enormous health burden of sexually transmitted diseases (STDs) in the United States, according to a new report from a committee of the Institute of Medicine. Full Article
mpa Climate Change Will Have A Significant Impact On Transportation Infrastructure And Operations By Published On :: Tue, 11 Mar 2008 05:00:00 GMT While every mode of transportation in the U.S. will be affected as the climate changes, potentially the greatest impact on transportation systems will be flooding of roads, railways, transit systems, and airport runways in coastal areas because of rising sea levels and surges brought on by more intense storms, says a new report from the National Research Council. Full Article
mpa New Report Calls for Eliminating Correctable and Avoidable Vision Impairments by 2030 By Published On :: Thu, 15 Sep 2016 05:00:00 GMT Despite the importance of eyesight, millions of people grapple with undiagnosed or untreated vision impairments — ranging from mild conditions to total blindness — and eye and vision health remain relatively absent from national health priority lists, says a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
mpa New Report Examines the Impact of Undergraduate Research Experiences for STEM Students By Published On :: Thu, 23 Feb 2017 06:00:00 GMT The call for expanding undergraduates’ access to research experiences in science, technology, engineering, and mathematics (STEM) raises questions about their use and potential to increase students’ interest and persistence in these disciplines. Full Article
mpa New Report Outlines Research Agenda to Address Impact of Technology on Workforce By Published On :: Thu, 16 Mar 2017 05:00:00 GMT Federal agencies or other organizations responsible for sponsoring research or collecting data on technology and the workforce should establish a multidisciplinary research program that addresses unanswered questions related to the impact of changing technology on the nature of work and U.S. national economy, says a new report by the National Academies of Sciences, Engineering, and Medicine. Full Article
mpa Evidence Supporting Three Interventions That Might Slow Cognitive Decline and the Onset of Dementia Is Encouraging but Insufficient to Justify a Public Health Campaign Focused on Their Adoption By Published On :: Thu, 22 Jun 2017 05:00:00 GMT Cognitive training, blood pressure management for people with hypertension, and increased physical activity all show modest but inconclusive evidence that they can help prevent cognitive decline and dementia, but there is insufficient evidence to support a public health campaign encouraging their adoption, says a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
mpa New Report Calls for Comprehensive Research Campaign to Better Understand, Predict Gulf of Mexico’s Loop Current System By Published On :: Wed, 03 Jan 2018 06:00:00 GMT A new report from the National Academies of Sciences, Engineering, and Medicine calls for an international, multi-institutional comprehensive campaign of research, observation, and analysis activities that would help improve understanding and prediction of the Gulf of Mexico’s Loop Current System (LCS). Full Article
mpa VA Provides Mental Health Care to Veterans of Recent Iraq and Afghanistan Wars of Comparable or Superior Quality to Other Providers, Yet Substantial Unmet Need Remains By Published On :: Wed, 31 Jan 2018 06:00:00 GMT While the U.S. Department of Veterans Affairs (VA) provides mental health care of comparable or superior quality to care provided in private and non-VA public sectors, accessibility and quality of services vary across the VA health system, leaving a substantial unmet need for mental health services among veterans of the recent wars in Afghanistan and Iraq, says a new congressionally mandated report from the National Academies of Sciences, Engineering, and Medicine. Full Article
mpa National Academies Gulf Research Program Awards Over $340,000 to Assist Scientific Research Impacted by Hurricanes Harvey and Irma By Published On :: Wed, 18 Apr 2018 05:00:00 GMT The Gulf Research Program (GRP) of the National Academies of Sciences, Engineering, and Medicine today announced 11 grant awards totaling $341,283 to assist in the recovery of Gulf Coast scientific research efforts impacted by hurricanes Harvey and Irma. Full Article
mpa National Academies Gulf Research Program Awards Over $287,000 to Assist Scientific Research Impacted by Hurricanes Harvey and Irma By Published On :: Wed, 13 Jun 2018 05:00:00 GMT The Gulf Research Program (GRP) of the National Academies of Sciences, Engineering, and Medicine today announced 11 grant awards totaling $287,565 to assist in the recovery of Gulf of Mexico region scientific research efforts impacted by hurricanes Harvey and Irma. Full Article
mpa Entomologist May R. Berenbaum of the University of Illinois at Urbana-Champaign Named PNAS Editor-in-Chief By Published On :: Fri, 26 Oct 2018 05:00:00 GMT The National Academy of Sciences (NAS) announces the appointment of May R. Berenbaum as Editor-in-Chief of the Proceedings of the National Academy of Sciences (PNAS), the official journal of the Academy. Berenbaum will begin the editorship on January 1, 2019. Full Article
mpa Research Campaign to Advance Understanding of Gulf of Mexico Loop Current Moves Forward By Awarding $10.3 Million in Initial Grants By Published On :: Wed, 19 Dec 2018 06:00:00 GMT Following recommendations from a National Academies of Sciences, Engineering, and Medicine report released earlier this year, the National Academies’ Gulf Research Program (GRP) is developing a long-term research campaign to improve understanding and prediction of the Gulf of Mexico Loop Current System (LCS). Full Article
mpa Dispersants Can Be an Effective Tool for Managing Impacts During a Major Marine Oil Spill, Report Concludes By Published On :: Fri, 05 Apr 2019 05:00:00 GMT A new report from the National Academies of Sciences, Engineering, and Medicine examines the effects and efficacy of using dispersants in marine oil spill response. Full Article
mpa Uncovering Unconscious Racial Bias - Lecture Examines Stereotypes and Their Impacts By Published On :: Wed, 16 Oct 2019 04:00:00 GMT We tend to think of the process of seeing as fairly objective — that our eyes are similar to cameras, neutrally taking in light and turning it into pictures. But research has shown that biases buried beneath our awareness can powerfully shape how we see. Full Article
mpa To Reduce Food Waste Standardized Date Labeling, Behavior Change Campaign, and Marketing Changes Needed, Says New Report By Published On :: Fri, 21 Aug 2020 04:00:00 GMT A new report from the National Academies of Sciences, Engineering, and Medicine identifies promising strategies for reducing consumer food waste nationwide, including a national campaign to change consumer behavior, federal standardization of food date labeling, and changes to retailer marketing and food service practices, among other measures. Full Article
mpa Experts Work to Better Understand Impact of More Frequent, Intense Wildfires By Published On :: Fri, 11 Sep 2020 04:00:00 GMT As wildfires tear across the Western U.S., officials are confronting the challenge of evacuating and sheltering people in the middle of a pandemic. Full Article
mpa COVID-19 Pandemic Underscores Importance of Investment in Public Health - 2012 National Academies Report Has Lasting Impact By Published On :: Tue, 24 Nov 2020 05:00:00 GMT The COVID-19 pandemic has shone a harsh light on the consequences of chronic underinvestment in public health, and the limited recognition of its role. Unless there is a crisis, it is not always obvious that public health is “always on,” working quietly in the background on chronic disease prevention, vital statistics, sanitation, safe water, safe food, occupational diseases and injury, and infection control. Full Article
mpa The Far-Reaching Impacts of Racism and Bias By Published On :: Thu, 03 Dec 2020 05:00:00 GMT In 2010 a group of researchers conducted an experiment in which they pretended to be students, emailing 6,500 professors in nearly 90 academic fields at 259 universities with a request to discuss research before applying for a doctoral program. The text of the messages was identical, but the sender’s name was varied to signal race and gender, such as Brad Anderson, Latoya Brown, and Mei Chen. Full Article
mpa Government and Private Sector Should Produce Net Electricity in Fusion Pilot Plant by 2035-2040 to Impact the Transition to a Low-Carbon Emission Electrical System, New Report Says By Published On :: Wed, 17 Feb 2021 05:00:00 GMT The U.S. Department of Energy (DOE) and private industry should invest now in order to have an operational fusion pilot plant in the 2035-2040 time frame, says Bringing Fusion to the U.S. Grid, a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
mpa Emerging Evidence Indicates COVID-19 Pandemic Has Negatively Impacted Women in Academic STEMM Fields, Endangering Progress Made in Recent Years By Published On :: Tue, 09 Mar 2021 05:00:00 GMT Preliminary evidence indicates that the COVID 19 pandemic has negatively affected the well-being of women in academic STEMM fields in a range of areas, including productivity, work-life boundary control, networking and community building, and mental well-being, says a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
mpa Disrupting the Impacts of Implicit Bias By Published On :: Fri, 28 May 2021 04:00:00 GMT Research continues to reveal more about the nature and impacts of implicit bias — something hidden from our direct awareness that causes tangible damage in many spheres of life, even for the very young. Full Article
mpa New Report Assesses the Feasibility, Cost, and Potential Impacts of Ocean-Based Carbon Dioxide Removal Approaches - Recommends U.S. Research Program By Published On :: Wed, 08 Dec 2021 05:00:00 GMT The U.S. should undertake a new research program to better understand the potential risks and benefits of ocean-based interventions to remove or sequester carbon dioxide from the atmosphere and learn how these methods could be used to mitigate the impacts of climate change. Full Article
mpa Actions Needed by Higher Education Institutions, Technology Companies, Federal Agencies to Increase Representation of Women of Color in Tech By Published On :: Thu, 09 Dec 2021 05:00:00 GMT A range of organizations across the tech ecosystem — tech companies, colleges and universities, professional societies, and government agencies — should take steps to improve the representation of women of color in tech fields and careers. Full Article
mpa Pandemic Isolation and the Elderly - A Doctor Reflects on the Impacts By Published On :: Fri, 07 Jan 2022 05:00:00 GMT Even before the COVID-19 pandemic, many older Americans experienced social isolation or loneliness, which can impact both mental and physical health. Carla Perissinotto, a geriatrician who served on a National Academies study committee that examined the topic, reflected on her patients’ experiences during the pandemic and what we’ve learned. Full Article
mpa New Report Reviews VA Monograph on Economic Impact and Cost-Effectiveness of Service and Emotional Support Dogs for Veterans with PTSD By Published On :: Tue, 01 Feb 2022 05:00:00 GMT The National Academies of Sciences, Engineering, and Medicine released a final report today reviewing the second draft of a U.S. Department of Veterans Affairs (VA) monograph, The Economic Impact and Cost Effectiveness of Service Dogs for Veterans with Post Traumatic Stress Disorder, which assesses the economic impact and cost-effectiveness of programs involving trained service dogs or emotional support dogs and veterans with post-traumatic stress disorder (PTSD). Full Article
mpa Latest IPCC Report Says Impacts of Climate Change Are Irreversible and Widespread - Urges Efforts to Cut Emissions and Adapt By Published On :: Mon, 28 Feb 2022 05:00:00 GMT A new report from the Intergovernmental Panel on Climate Change (IPCC) warns the increasingly numerous and widespread impacts of climate change may soon overcome our ability to adapt, unless action is taken to reduce emissions. Full Article
mpa Growing the Impacts of Climate-Smart Agriculture By Published On :: Tue, 26 Jul 2022 04:00:00 GMT A range of ‘climate-smart’ farming practices have the potential to lower greenhouse gas emissions from agriculture and help sequester carbon dioxide emitted by other parts of the economy. A recent webinar explored how to expand use of these practices. Full Article