hal Synthesis, crystal structure and Hirshfeld surface analysis of N-(6-acetyl-1-nitronaphthalen-2-yl)acetamide By journals.iucr.org Published On :: 2024-03-06 The title compound, C14H12N2O4, was obtained from 2-acetyl-6-aminonaphthalene through two-step reactions of acetylation and nitration. The molecule comprises the naphthalene ring system consisting of functional systems bearing a acetyl group (C-2), a nitro group (C-5), and an acetylamino group (C-6). In the crystal, the molecules are assembled into two-dimensional sheet-like structures by intermolecular N—H⋯O and C—H⋯O hydrogen-bonding interactions. Hirshfeld surface analysis illustrates that the most important contributions to the crystal packing are from O⋯H/H⋯O (43.7%), H⋯H (31.0%), and C⋯H/H⋯C (8.5%) contacts. Full Article text
hal Crystal structures of ten phosphane chalcogenide complexes of gold(III) chloride and bromide By journals.iucr.org Published On :: 2024-03-12 The structures of ten phosphane chalcogenide complexes of gold(III) halides, with general formula R13–nR2nPEAuX3 (R1 = t-butyl; R2 = i-propyl; n = 0 to 3; E = S or Se; X = Cl or Br) are presented. The eight possible chlorido derivatives are: 9a, n = 3, E = S; 10a, n = 2, E = S; 11a, n = 1, E = S; 12a, n = 0, E = S; 13a, n = 3, E = Se; 14a, n = 2, E = Se; 15a, n = 1, E = Se; and 16a, n = 0, E = Se, and the corresponding bromido derivatives are 9b–16b in the same order. Structures were obtained for 9a, 10a (and a second polymorph 10aa), 11a (and its deuterochloroform monosolvate 11aa), 12a (as its dichloromethane monosolvate), 14a, 15a (as its deuterochloroform monosolvate 15aa, in which the solvent molecule is disordered over two positions), 9b, 11b, 13b and 15b. The structures of 11a, 15a, 11b and 15b form an isotypic set, and those of compounds 10aa and 14a form an isotypic pair. All structures have Z' = 1. The gold(III) centres show square-planar coordination geometry and the chalcogenide atoms show approximately tetrahedral angles (except for the very wide angle in 12a, probably associated with the bulky t-butyl groups). The bond lengths at the gold atoms are lengthened with respect to the known gold(I) derivatives, and demonstrate a considerable trans influence of S and Se donor atoms on a trans Au—Cl bond. Each compound with an isopropyl group shows a short intramolecular contact of the type C—Hmethine⋯Xcis; these may be regarded as intramolecular ‘weak’ hydrogen bonds, and they determine the orientation of the AuX3 groups. The molecular packing is analysed in terms of various short contacts such as weak hydrogen bonds C—H⋯X and contacts between the heavier atoms, such as X⋯X (9a, 10aa, 11aa, 15aa and 9b), S⋯S (10aa, 11a and 12a) and S⋯Cl (10a). The packing of the polymorphs 10a and 10aa is thus quite different. The solvent molecules take part in C—H⋯Cl hydrogen bonds; for 15aa, a disordered solvent region at z ≃ 0 is observed. Structure 13b involves unusual inversion-symmetric dimers with Se⋯Au and Se⋯Br contacts, further connected by Br⋯Br contacts. Full Article text
hal Crystal structures of fourteen halochalcogenylphosphonium tetrahalogenidoaurates(III) By journals.iucr.org Published On :: 2024-04-23 The structures of fourteen halochalcogenylphosphonium tetrahalogenidoaurates(III), phosphane chalcogenide derivatives with general formula [R13–nR2nPEX][AuX4] (R1 = t-butyl; R2 = isopropyl; n = 0 to 3; E = S or Se; X = Cl or Br) are presented. The eight possible chlorido derivatives are: 17a, n = 3, E = S; 18a, n = 2, E = S; 19a, n = 1, E = S; 20a, n = 0, E = S; 21a, n = 3, E = Se; 22a, n = 2, E = Se; 23a, n = 1, E = Se; and 24a, n = 0, E = Se, and the corresponding bromido derivatives are 17b–24b in the same order. Structures were obtained for all compounds except for the tri-t-butyl derivatives 24a and 24b. Isotypy is observed for 18a/18b/22a/22b, 19a/23a, 17b/21b and 19b/23b. In eleven of the compounds, X⋯X contacts (mostly very short) are observed between the cation and anion, whereby the E—X⋯X groups are approximately linear and the X⋯X—Au angles approximately 90°. The exceptions are 17a, 19a and 23a, which instead display short E⋯X contacts. Bond lengths in the cations correspond to single bonds P—E and E—X. For each group with constant E and X, the P—E—X bond-angle values increase monotonically with the steric bulk of the alkyl groups. The packing is analysed in terms of E⋯X, X⋯X (some between anions alone), H⋯X and H⋯Au contacts. Even for isotypic compounds, some significant differences can be discerned. Full Article text
hal Crystal structure characterization, Hirshfeld surface analysis, and DFT calculation studies of 1-(6-amino-5-nitronaphthalen-2-yl)ethanone By journals.iucr.org Published On :: 2024-05-03 The title compound, C12H10N2O3, was obtained by the deacetylation reaction of 1-(6-amino-5-nitronaphthalen-2-yl)ethanone in a concentrated sulfuric acid methanol solution. The molecule comprises a naphthalene ring system bearing an acetyl group (C-3), an amino group (C-7), and a nitro group (C-8). In the crystal, the molecules are assembled into a two-dimensional network by N⋯H/H⋯N and O⋯H/H⋯O hydrogen-bonding interactions. n–π and π–π stacking interactions are the dominant interactions in the three-dimensional crystal packing. Hirshfeld surface analysis indicates that the most important contributions are from O⋯H/H⋯O (34.9%), H⋯H (33.7%), and C⋯H/H⋯C (11.0%) contacts. The energies of the frontier molecular orbitals were computed using density functional theory (DFT) calculations at the B3LYP-D3BJ/def2-TZVP level of theory and the LUMO–HOMO energy gap of the molecule is 3.765 eV. Full Article text
hal Crystal structure of hexachlorothallate within a caesium chloride–phosphotungstate lattice Cs9(TlCl6)(PW12O40)2·9CsCl By journals.iucr.org Published On :: 2024-06-14 Crystal formation of caesium thallium chloride phosphotungstates, Cs9(TlCl6)(PW12O40)2·9CsCl showcases the ability to capture and crystallize octahedral complexes via the use of polyoxometalates (POMs). The large number of caesium chlorides allows for the POM [α-PW12O40]3− to arrange itself in a cubic close-packing lattice extended framework, in which the voids created enable the capture of the [TlCl6]3− complex. Full Article text
hal Crystal structure and Hirshfeld surface analysis of a halogen bond between 2-(allylthio)pyridine and 1,2,4,5-tetrafluoro-3,6-diiodobenzene By journals.iucr.org Published On :: 2024-06-21 The crystal structure of the title 2:1 molecular complex between 2-(allylthio)pyridine and 1,2,4,5-tetrafluoro-3,6-diiodobenzene, C6F4I2·2C8H9NS, at 100 K has been determined in the monoclinic space group P21/c. The most noteworthy characteristic of the complex is the halogen bond between iodine and the pyridine ring with a short N⋯I contact [2.8628 (12) Å]. The Hirshfeld surface analysis shows that the hydrogen⋯hydrogen contacts dominate the crystal packing with a contribution of 32.1%. Full Article text
hal Synthesis, non-spherical structure refinement and Hirshfeld surface analysis of racemic 2,2'-diisobutoxy-1,1'-binaphthalene By journals.iucr.org Published On :: 2024-09-24 In the racemic title compound, C28H30O2, the naphthyl ring systems subtend a dihedral angle of 68.59 (1)° and the molecular conformation is consolidated by a pair of intramolecular C—H⋯π contacts. The crystal packing features a weak C—H⋯π contact and van der Waals forces. A Hirshfeld surface analysis of the crystal structure reveals that the most significant contributions are from H⋯H (73.2%) and C⋯H/H⋯C (21.2%) contacts. Full Article text
hal Mercury(II) halide complex of cis-[(tBuNH)(Se)P(μ-NtBu)2P(Se)(NHtBu)] By journals.iucr.org Published On :: 2024-10-08 The mercury(II) halide complex [1,3-di-tert-butyl-2,4-bis(tert-butylamino)-1,3,2λ5,4λ5-diazadiphosphetidine-2,4-diselone-κ2Se,Se']diiodidomercury(II) N,N-dimethylformamide monosolvate, [HgI2(C16H38N4P2Se2)]·C3H7NO or (1)HgI2, 2, containing cis-[(tBuNH)(Se)P(μ-NtBu)2P(Se)(NHtBu)] (1) was synthesized and structurally characterized. The crystal structure of 2 confirms the chelation of chalcogen donors to HgI2 with a natural bite angle of 112.95 (2)°. The coordination geometry around mercury is distorted tetrahedral as indicated by the τ4 geometry index parameter (τ4 = 0.90). In the mercury complex, the exocyclic tert-butylamido substituents are arranged in an (endo, endo) fashion, whereas in the free ligand (1), the exocyclic substituents are arranged in an (exo, endo) pattern. Compound 2 displays non-classical N—H⋯O hydrogen-bonding interactions with the solvent N,N-dimethylformamide. These interactions may introduce geometrical distortion and deviation from an ideal geometry. An isostructural HgBr2 analogue containing cis-[(tBuNH)(S)P(μ-NtBu)2P(S)(NHtBu)] was also synthesized and structurally characterized, CIF data for the compound being presented as supporting information. Full Article text
hal Crystal structure, Hirshfeld surface analysis, and DFT and molecular docking studies of 6-cyanonaphthalen-2-yl 4-(benzyloxy)benzoate By journals.iucr.org Published On :: 2024-10-22 In the title compound, C25H17NO3, the torsion angle associated with the phenyl benzoate group is −173.7 (2)° and that for the benzyloxy group is −174.8 (2)° establishing an anti-type conformation. The dihedral angles between the ten-membered cyanonaphthalene ring and the aromatic ring of the phenyl benzoate and the benzyloxy fragments are 40.70 (10) and 87.51 (11)°, respectively, whereas the dihedral angle between the aromatic phenyl benzoate and the benzyloxy fragments is 72.30 (13)°. In the crystal, the molecules are linked by weak C—H⋯O interactions forming S(4) chains propagating parallel to [010]. The packing is consolidated by three C—H⋯π interactions and two π–π stacking interactions between the aromatic rings of naphthalene and phenyl benzoate with centroid-to-centroid distances of 3.9698 (15) and 3.8568 (15) Å, respectively. Intermolecular interactions were quantified using Hirshfeld surface analysis. The molecular structure was further optimized by density functional theory (DFT) at the B3LYP/6–311+ G(d,p) level, revealing that the energy gap between HOMO and LUMO is 3.17 eV. Molecular docking studies were carried out for the title compound as a ligand and SARS-Covid-2(PDB ID:7QF0) protein as a receptor giving a binding affinity of −9.5 kcal mol−1. Full Article text
hal X-ray diffraction from dislocation half-loops in epitaxial films By journals.iucr.org Published On :: 2024-02-23 X-ray diffraction from dislocation half-loops consisting of a misfit segment with two threading arms extending from it to the surface is calculated by the Monte Carlo method. The diffraction profiles and reciprocal space maps are controlled by the ratio of the total lengths of the misfit and the threading segments of the half-loops. A continuous transformation from the diffraction characteristic of misfit dislocations to that of threading dislocations with increasing thickness of epitaxial film is studied. Diffraction from dislocations with edge- and screw-type threading arms is considered and the contributions of the two types of dislocations are compared. Full Article text
hal With Newsom Recall Election Date Set, We Check In On The Challengers By www.scpr.org Published On :: Fri, 02 Jul 2021 09:27:55 -0700 California Gov. Gavin Newsom looks on during a news conference after he toured the newly reopened Ruby Bridges Elementary School on March 16, 2021 in Alameda, California. ; Credit: Justin Sullivan/Getty Images AirTalkCalifornia on Thursday scheduled a Sept. 14 recall election that could drive Democratic Gov. Gavin Newsom from office, the result of a political uprising largely driven by angst over state coronavirus orders that shuttered schools and businesses and upended life for millions of Californians. The election in the nation’s most populous state will be a marquee contest with national implications, watched closely as a barometer of the public mood heading toward the 2022 elections, when a closely divided Congress again will be in play. We’ll get the latest. With files from the Associated Press Guests: Katie Orr, government and politics reporter for KQED; she tweets @1KatieOrr Lara Korte, California politics reporter at the Sacramento Bee; she tweets @lara_korte This content is from Southern California Public Radio. View the original story at SCPR.org. Full Article
hal The Challenges In Enforcing Use Of Illegal Fireworks In SoCal By www.scpr.org Published On :: Tue, 06 Jul 2021 09:43:15 -0700 A fireworks stand, one of about 25 booths that are open for business, advertises on the first day of fireworks sales for Fourth of July celebrations June 28, 2005 in Fillmore, California.; Credit: David McNew/Getty Images AirTalkEvery year in the days leading up to Independence Day, we’re flooded with public service announcements warning of the dangers and risks associated with fireworks. In LA County, where most fireworks are illegal, it can be even more dangerous as the area’s risk of fire grows. Today on AirTalk, we discuss the challenges in enforcing and responding to the use of illegal fireworks and the growing risks. We also want to hear from listeners. What was your Fourth of July experience like this year with fireworks? Do you think more needs to be done to crack down? Join the conversation by calling 866-893-5722. We reached out to the Los Angeles Police Department, but the department was not able to accommodate our interview request and says updated data is unavailable at this time. Guest: Mike Feuer, Los Angeles city attorney; he tweets @Mike_Feuer This content is from Southern California Public Radio. View the original story at SCPR.org. Full Article
hal Trick or Treat? Astrogeology explores the Solar System’s Halloween spirit. By www.usgs.gov Published On :: Wed, 30 Oct 2024 21:49:34 EDT The Solar System is full of its own tricks and treats, so discover some of our favorites below. Full Article
hal Core Research Center Reaches Half Century By www.usgs.gov Published On :: Fri, 8 Nov 2024 15:00:00 EST From humble beginnings, the CRC collections have grown into an expansive 80,000 square foot warehouse space, which provides ample storage for 64,000 cores and well cuttings. This enhancement not only maximizes storage capacity but also offers invaluable resources to researchers from academia, industry, and state and federal governments. Full Article
hal Marine Mineral Formations in the Arctic Ocean Challenge Existing Geologic Theories By www.usgs.gov Published On :: Tue, 12 Nov 2024 14:02:54 EST A new study from USGS describes a previously unknown process of marine mineral formation in the Arctic Ocean, driven by frictional heating along tectonic faults rather than by hydrothermal activity. Full Article
hal Shallow Discoveries and New Targets at Leviathan Copper System in Idaho By www.streetwisereports.com Published On :: Tue, 05 Nov 2024 00:00:00 PST Hercules Metals Corp. (BADEF:OTCMKTS; BIG:TSXV) has announced advancements in its exploration efforts at the western Idaho Leviathan porphyry copper system. Read more about the significant shallow mineralization discoveries and new target areas that could indicate further resource potential. Full Article
hal Is This Halted Stock Still a Strong Buy Once It Re-Opens? By www.streetwisereports.com Published On :: Tue, 05 Nov 2024 00:00:00 PST Michael Ballanger of GGM Advisory Inc. shares his thoughts on the silver market and shares one copper stock he believes is a Strong Speculative Buy even though the stock is currently halted. Full Article
hal Top 5 Compliance Challenges Keeping IT Directors Awake At Night By www.itsecurity.com Published On :: Wed, 11 Nov 2009 23:26:19 +0000 On-Demand Webinar > Watch Now! SPONSORED BY: TripwireWatch this FREE on-demand webinar to learn how to overcome the top 5 compliance challenges keeping IT directors awake at night! Watch Now! Overc... Full Article
hal 'I'm Not A Cover Girl': Halima Aden On Why She Decided To Leave A Modeling Career By www.scpr.org Published On :: Tue, 16 Feb 2021 04:20:22 -0800 Halima Aden attends the premiere of Netflix's Travis Scott: Look Mom I Can Fly at Barker Hangar on Aug. 27, 2019, in Santa Monica, Calif.; Credit: Rich Fury/Getty Images Ziad Buchh | NPRFor Halima Aden, the decision to walk away from a career as the world's first hijab-wearing supermodel was fairly clear cut. She's felt used for so long, she says — by the modeling industry and by UNICEF, the organization she was photographed by as a child in a refugee camp in Kenya and later served as an ambassador for. Aden has been featured on the covers of Vogue, Elle and Allure magazines. And she walked the runway for Rihanna's Fenty Beauty and Kanye West's Yeezy. She tells Morning Edition host Rachel Martin she wanted to be a role model for young girls while being true to herself, but she wasn't accomplishing either. Modeling, she realized, was in "direct conflict" with who she is. "I'm not a cover girl, I'm Halima from Kakuma," she says. "I want to be the reason why girls have confidence within themselves, not the reason for their insecurity." Aden was raised in the Kakuma refugee camp in northwestern Kenya. She and her family moved to Minnesota in 2004 when she was 7. It was there her journey as a model began, competing for Miss Minnesota USA in 2016, seeking a scholarship. She finished in the semifinals, and says from there, modeling "fell from the sky" into her lap. Interview Highlights You saw [modeling] not just as a chance to wear gorgeous clothes and to have your photo in magazines but also as a way to help people. Growing up in America, not seeing representation, not seeing anybody who dressed like me look like me, it did make me feel like, wow, what's wrong with me, you know? And I'm sure if I had if I would have had representation growing up, I would have been so much more confident to wear my hijab, to be myself, to be authentic. But to be that person, to grow up and be on the cover of magazines, I've covered everything from Vogue to Allure, some of the biggest publications in fashion. And yet I still couldn't relate personally to my own image because that's not who I really am. That's not how I really dress. That's not how my hijab really looks. And, you know, fashion, it can be a very creative field, and I completely appreciate that. But my hijab was just getting spread so thin that I knew I had to give it all away, give it up. I'm not a cover girl. I am Halima from Kakuma. I want to be the reason why girls have confidence within themselves, not the reason for their insecurity. When you say your hijab was being kind of styled out of existence, what passed for a hijab as you were walking down those runways? Everything. Oh, my goodness. I had jeans at one point on my head as a hijab. I had Gucci pants styled as a turban. It just didn't even make sense, and I felt so far removed from the image itself. During the pandemic you decided to walk away from fashion and UNICEF. Was it a complicated decision? I'll be honest with you, the feelings that I've had towards the fashion industry and UNICEF, it was just multiplying as the years went on, so it was just festering. You know, because the fashion industry is very known to use these young girls and boys while their young, age 14 to like 24, I think is the average career of a model. And then they just replace them and move on to a newer model. And same with UNICEF. They've been photographing me and using me since the time I was a baby in a refugee camp. I remember getting those headshots taken and it made me feel, it's very dehumanizing. And so I wanted to show UNICEF, too. How does it feel to be used? It's not a good feeling. And so let's stop using people. What are you going to do [next]? For me right now, I don't know what's next. And that's OK. That's OK, because I'm young and I have time to figure it out. And I'm grateful. I'm grateful to the people that I've met. I'm grateful to the agents that I worked with. I'm grateful for the experiences I was able to have these last four years. But at the same time, I just am also grateful that I don't have to do that anymore because it was in direct conflict with who I am as an individual, as a human being. 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
hal Poetry Challenge: Create A List Poem That Grapples With Rise Of Anti-Asian Racism By www.scpr.org Published On :: Wed, 31 Mar 2021 04:20:07 -0700 ; Credit: /Katherine Du Casey Noenickx | NPROver the years, NPR's poetry community has turned both painful and joyful experiences into magnificent work. As the world still endures the coronavirus pandemic, the U.S. also grieves over increased violence against Asian Americans and a mass shooting in Georgia that left six women of Asian descent dead. "Let's be clear: Anti-Asian violence and discrimination are not new. But, this racism seems to be heightened," says Kwame Alexander, NPR's resident poet. "And the onus is not on Asian Americans to figure this out. Frankly, it's on white people, it's on the rest of us — individually, systemically, to talk about it, to pay attention to, advocate against it." "Between Autumn Equinox and Winter Solstice, Today," by Emily Jungmin Yoon, is a list poem that reflects the coldness of the world and how it wears on us. Yoon is a South Korean-born poet pursuing her Ph.D. in Korean literature at the University of Chicago. Alexander and Morning Edition's Rachel Martin ask listeners: How do you cope with recent anti-Asian violence and discrimination? Tell us in a list poem. Your poem doesn't have to rhyme. It just needs to have an ordered list with details that show your state of mind — and must begin with the word "today." Share your poem through the form below. Then Alexander will take lines from some of your pieces and create a community crowdsourced poem. Alexander and Martin will read it on air, and NPR will publish it online, where contributors will be credited. Submissions are due by noon ET on Monday, April 5. Here are the terms of the callout: By providing your Submission to us, you agree that you have read, understand and accept the following terms in relation to the content and information (your "Submission") you are providing to National Public Radio ("NPR," "us" or "our"): You are submitting content pursuant to a callout by Morning Edition related to a segment with Kwame Alexander wherein he creates unique poetry based on listener submissions. You understand that you are submitting content for the purpose of having Kwame use that content to create a new poem or poems ("Poem") with the material you submit. You must be over the age of 18 to submit material. You will retain copyright in your Submission, but agree that NPR and/or Kwame Alexander may edit, modify, use, excerpt, publish, adapt or otherwise make derivative works from your Submission and use your Submission or derivative works in whole or in part in any media or format and/or use the Submission or Poem for journalistic and/or promotional purposes generally, and may allow others to do so. You understand that the Poem created by Kwame Alexander will be a new creative work and may be distributed through NPR's programs (or other media), and the Poem and programs can be separately subject to copyright protection. Your Submission does not plagiarize or otherwise infringe any third-party copyright, moral rights or any other intellectual property rights or similar rights. You have not copied any part of your Submission from another source. If your Submission is selected for inclusion in the Poem, you will be acknowledged in a list of contributors on NPR's website or otherwise receive appropriate credit, but failure to do so shall not be deemed a breach of your rights. Your submission will be governed by our general Terms of Use and Privacy Policy. As the Privacy Policy says, we want you to be aware that there may be circumstances in which the exemptions provided under law for journalistic activities or freedom of expression may override privacy rights you might otherwise have. 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
hal Sonata Software adds new functionality to its enterprise mobility product Halosys By cio.economictimes.indiatimes.com Published On :: Thu, 15 Mar 2018 16:02:45 +0530 Sonata Software announced that its Unified Enterprise Mobility Platform, Halosys, has been enhanced with additional features that boost optimization and usability Full Article
hal Catawba County Cooperative Extension joins national Small Steps To Health And Wealth Challenge By www.catawbacountync.gov Published On :: Thu, 7 Jan 2010 00:00:00 EST The Challenge is part of Small Steps to Health and Wealth�, a national Cooperative Extension program developed to motivate Americans to take action to simultaneously improve their health and personal finances. SSHW was built around a framework of 25 research-based behavior change strategies. The Challenge was originally developed in a �paper and pencil� format with printed worksheets and is now available online. Full Article Please Choose Please Choose Please Choose
hal Societal and Technical Challenges Posed by Nuclear Waste Call for Attention by World Leaders By Published On :: Wed, 06 Jun 2001 05:00:00 GMT Focused attention by world leaders is needed to address the substantial challenges posed by disposal of spent nuclear fuel from reactors and high-level radioactive waste from processing such fuel for military or energy purposes. Full Article
hal Overhaul of Government Public Health Infrastructure, New Partners Needed to Address Nations Health Challenges By Published On :: Mon, 11 Nov 2002 06:00:00 GMT As the recent spread of West Nile virus and the anthrax scare of 2001 dramatically illustrate, America faces a variety of new health challenges in the 21st century, along with a number of persistent problems, such as racial disparities in health status and care delivery. Full Article
hal 21 Centurys Grand Engineering Challenges Unveiled By Published On :: Fri, 15 Feb 2008 06:00:00 GMT The U.S. National Academy of Engineering (NAE) today announced the grand challenges for engineering in the 21st century. A diverse committee of experts from around the world, convened at the request of the U.S. National Science Foundation, revealed 14 challenges that, if met, would improve how we live. Full Article
hal Young Adults Ages 18 to 26 Should Be Viewed as Separate Subpopulation - In ‘Critical Development Period,’ They Face Economic and Social Challenges While Brain Is Still Maturing, Says New Report By Published On :: Thu, 30 Oct 2014 05:00:00 GMT Young adults ages 18-26 should be viewed as a separate subpopulation in policy and research, because they are in a critical period of development when successes or failures could strongly affect the trajectories of their lives, says a new report from the Institute of Medicine and National Research Council. Full Article
hal Chronic Fatigue Syndrome/Myalgic Encephalomyelitis Is a Legitimate Disease That Needs Proper Diagnosis and Treatment, Says IOM Report Identifies Five Symptoms to Diagnose Disease By Published On :: Tue, 10 Feb 2015 05:00:00 GMT Myalgic Encephalomyelitis/Chronic Fatigue Syndrome -- commonly referred to as ME/CFS -- is a legitimate, serious, and complex systemic disease that frequently and dramatically limits the activities of affected individuals, says a new report from the Institute of Medicine. Full Article
hal USAID Should Speed Application of Science, Technology, and Innovation to Global Development Challenges By Published On :: Fri, 27 Jan 2017 06:00:00 GMT The U.S. Agency for International Development should speed its transformation into a global leader and catalyst in applying science, technology and innovation to the challenges facing developing countries, says a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
hal Report Identifies Grand Challenges for Scientific Community to Better Prepare for Volcanic Eruptions By Published On :: Wed, 19 Apr 2017 05:00:00 GMT Despite broad understanding of volcanoes, our ability to predict the timing, duration, type, size, and consequences of volcanic eruptions is limited, says a new report by the National Academies of Sciences, Engineering, and Medicine. Full Article
hal New Report Identifies Five Breakthroughs to Address Urgent Challenges and Advance Food and Agricultural Sciences by 2030 By Published On :: Wed, 18 Jul 2018 05:00:00 GMT A new report from the National Academies of Sciences, Engineering, and Medicine identifies the most promising scientific breakthroughs that are possible to achieve in the next decade to increase the U.S. food and agriculture system’s sustainability, competitiveness, and resilience. Full Article
hal National Academies Keck Futures Initiative Announces Winners of the NAKFI Challenge By Published On :: Tue, 04 Sep 2018 05:00:00 GMT The National Academies Keck Futures Initiative (NAKFI) is pleased to announce the recipients of three $500,000 NAKFI Challenge awards. A 15-year, $40 million dollar program funded by the W.M. Keck Foundation, NAKFI was initiated in 2003 to break down barriers between fields and to promote interdisciplinary research. Full Article
hal Team From University of Maryland, Baltimore, Wins Grand Prize in 2018 D.C. Public Health Case Challenge By Published On :: Wed, 17 Oct 2018 05:00:00 GMT The winners of the sixth annual D.C. Public Health Case Challenge were announced at this year’s National Academy of Medicine (NAM) Annual Meeting. Full Article
hal Curbing Climate Change and Sustainably Supplying Food, Water, and Energy Among Top Challenges Environmental Engineering Can Help Address, New Report Says By Published On :: Mon, 03 Dec 2018 06:00:00 GMT Over the next several decades as the global population grows, society will be faced with pressing challenges such as providing reliable supplies of food and water, diminishing climate change and adapting to its impacts, and building healthy, resilient cities. Full Article
hal Child Poverty Rate Could Be Cut in Half in Next Decade Following Proposals in New Expert Report By Published On :: Thu, 28 Feb 2019 06:00:00 GMT In light of the many costs generated by child poverty for the United States, a new report from the National Academies of Sciences, Engineering, and Medicine provides evidence-based policy and program packages that could cut the child poverty rate by as much as 50 percent while at the same time increasing employment and earnings among adults living in low-income families. Full Article
hal Organohalogen Flame Retardants Used in Consumer Products Cannot Be Assessed for Hazards as a Single Class, But Can Be Assessed in Subclasses, Says New Report By Published On :: Wed, 15 May 2019 04:00:00 GMT A new report from the National Academies of Sciences, Engineering, and Medicine offers guidance to the Consumer Product Safety Commission (CPSC) on how to conduct a hazard assessment of nonpolymeric, additive organohalogen flame retardants (OFRs), which are used in some consumer products. Full Article
hal Global Grand Challenges Summit 2019 Will Bring Over 900 Engineers to London to Address Engineering in an Unpredictable World By Published On :: Tue, 23 Jul 2019 04:00:00 GMT International thought leaders will join the next generation of engineers in London from Sept. 16 to 18 for the Global Grand Challenges Summit 2019. The summit aims to help inspire and equip future engineering leaders to address the rapidly evolving challenges of an unpredictable world. Full Article
hal The Next Decade of Nursing - NAM Town Halls Explore How New Roles, New Tech, and Social Needs Are Transforming the Field By Published On :: Mon, 26 Aug 2019 04:00:00 GMT You can find a nurse navigating city streets, on her way to a home visit. Or, maybe he is recording educational videos on preventing ear infections. She might even be running for city council. Full Article
hal Team From University of Maryland, Baltimore, Wins Grand Prize in 2019 D.C. Public Health Case Challenge By Published On :: Tue, 22 Oct 2019 04:00:00 GMT The winners of the seventh annual D.C. Public Health Case Challenge were announced at this year’s National Academy of Medicine (NAM) Annual Meeting. The challenge aims to promote interdisciplinary, problem-based learning around a public health issue of importance to the Washington, D.C., community. Full Article
hal U.S. Bioeconomy Is Strong, But Faces Challenges - Expanded Efforts in Coordination, Talent, Security, and Fundamental Research Are Needed By Published On :: Tue, 14 Jan 2020 05:00:00 GMT The U.S. is a clear leader in the global bioeconomy landscape, but faces challenges from decentralized leadership, inadequate talent development, cybersecurity vulnerabilities, stagnant investment in fundamental research, and international competition, according to Safeguarding the Bioeconomy, a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
hal Experts Explore Challenges of Testing Treatments for COVID-19 By Published On :: Wed, 15 Apr 2020 04:00:00 GMT Researchers are scrambling to find effective treatments for COVID-19, which has infected more than 1 million people around the word. Full Article
hal DOE Plan to Dilute and Dispose of Surplus Plutonium at New Mexico Site Technically Viable if Security, Execution, Other Challenges Are Addressed, Says New Report By Published On :: Thu, 30 Apr 2020 04:00:00 GMT The U.S. Department of Energy’s plan to dilute and dispose of 34 metric tons of surplus plutonium in the Waste Isolation Pilot Plant (WIPP) in New Mexico is technically viable, provided that the plan’s implementation challenges and system vulnerabilities are resolved. Full Article
hal The Challenge of Maintaining and Reopening Buildings During a Pandemic By Published On :: Fri, 28 Aug 2020 04:00:00 GMT The COVID-19 pandemic has forced many businesses and government agencies to close or restructure to allow their employees to work remotely. However, the now-empty facilities still require some maintenance and engineering staff to remain on-site to ensure the basic operations of the buildings are running smoothly and safely. Keeping these employees safe during the pandemic so they can continue their essential duties is a priority. Full Article
hal Although Childhood Cancer Survival Rates Have Improved, Survivors Face Disability-Related Challenges Throughout Adulthood By Published On :: Wed, 09 Dec 2020 05:00:00 GMT Survivors of childhood cancer have an increased risk of experiencing disabling conditions, both from the cancer itself and from the effects of treatment, says a new report from the National Academies of Sciences, Engineering, and Medicine. Full Article
hal ERs Rise to the Covid-19 Challenge - Teamwork between Engineers and Healthcare Providers Cuts ER Waiting Time By Published On :: Tue, 25 May 2021 04:00:00 GMT In 2020, surges of covid-19 patients challenged the ability of hospitals to manage the operation of their emergency rooms (ERs). Full Article
hal New Report Recommends Renewed Us-federal Investment in Chemical Engineering Directed to the Energy Transition Medical Advances and Other Challenges By Published On :: Wed, 09 Feb 2022 05:00:00 GMT To maintain U.S. global leadership and meet societal challenges — including generating medical advances, furthering the energy transition, and making food and water safer and more sustainable — new investments, collaborations, and educational practices in the chemical engineering field are needed. Full Article
hal Systems for Providing Protection from Inhalation Hazards Should Extend to the Public and Broader Groups of Workers, Says New Report By Published On :: Thu, 10 Feb 2022 05:00:00 GMT The COVID-19 pandemic and more frequent wildfires have highlighted the need for respiratory protection for the public and all types of workers, including essential and gig economy workers. A new report recommends frameworks to ensure both groups receive timely access to appropriate respiratory protective devices and guidance on their effective use. Full Article
hal Tackling the Challenges of Our Time Requires All of Us to Be at the Table By Published On :: Tue, 24 May 2022 04:00:00 GMT At a recent event, acting director of the White House Office of Science and Technology Policy Alondra Nelson discussed the urgent need to improve equity in science, and the role community engagement can play in tackling the problems that lay ahead. Full Article
hal Science Academies Call on G-7 Governments to Take Urgent Action to Accelerate Decarbonization, Develop Antiviral Drugs to Increase Pandemic Preparedness, Address Other Global Challenges By Published On :: Tue, 31 May 2022 04:00:00 GMT Science academies from the G-7 nations issued statements urging their governments to take action on four global challenges — developing antiviral drugs to prepare for future pandemics, speeding progress on decarbonization, protecting the oceans and sea ice, and implementing a One Health approach to zoonotic disease and antimicrobial resistance. Full Article
hal CDC’s Division of Global Migration and Quarantine Needs Investment, Regulatory Reform, and Other Changes to Meet New Infectious Disease Challenges, Says Report By Published On :: Fri, 10 Jun 2022 04:00:00 GMT The CDC’s Division of Global Migration and Quarantine should create an effective and innovative quarantine station model to confront new challenges in preventing the spread of infectious diseases in the U.S., and requires new investment and regulatory reforms to do so. Full Article
hal Engineering and the Diversity Imperative - The 15th Grand Challenge By Published On :: Mon, 17 Oct 2022 04:00:00 GMT Engineering impacts everyone. Diversifying the field is imperative if we want to build on engineering’s legacy of extraordinary impact. Full Article