Daily News chosen by Anchor Science

Updated: 03-February-2012, 11:13
Announced on 02-03-2012 :
[Perspective] Evolution: Surviving in a Toxic World
Natural variations in a single gene of wild C. elegans populations confer resistance to the bacterial toxin avermectin. Author: Adrian J. Wolstenholme
[Perspective] Neuroscience: To Stop or Not to Stop?
Does chronic drug abuse cause brain abnormalities, or do they develop before the onset of dependence? Authors: Nora D. Volkow, Ruben D. Baler
[Perspective] Climate Change: Marching in Near Lock-Step
A cave record from Peru closely matches climate patterns seen in cores from Greenland and the North Atlantic Ocean. Author: Donald T. Rodbell
[Perspective] Physics: Seeing the Superfluid Transition of a Gas
The universal thermodynamic functions of a superfluid formed from a fermion gas of strongly interacting lithium atoms have been measured precisely. Author: Wilhelm Zwerger
[Brevia] Nanoscopy in a Living Mouse Brain
Super high-resolution microscopy resolves neuron dynamics in the cerebral cortex of a living mouse. Authors: Sebastian Berning, Katrin I. Willig, Heinz Steffens, Payam Dibaj, Stefan W. Hell
[Research Article] High-Resolution View of the Yeast Meiotic Program Revealed by Ribosome Profiling
During yeast sporulation, the production of most proteins is tightly regulated by both messenger RNA levels and translational control. Authors: Gloria A. Brar, Moran Yassour, Nir Friedman, Aviv Regev, Nicholas T. Ingolia, Jonathan S. Weissman
[Research Article] The Southern Ocean’s Role in Carbon Exchange During the Last Deglaciation
Radiocarbon measurements of deep-sea corals reveal the presence of old, carbon-rich water in the Southern Ocean. Authors: Andrea Burke, Laura F. Robinson
[Report] Spin-Down of Radio Millisecond Pulsars at Genesis
Numerical calculations show that processes responsible for spinning up millisecond pulsars may also lead them to slow down. Author: Thomas M. Tauris
[Report] Revealing the Superfluid Lambda Transition in the Universal Thermodynamics of a Unitary Fermi Gas
Thermodynamic quantities for the superfluid transition of a strongly interacting atomic Fermi gas were measured. Authors: Mark J. H. Ku, Ariel T. Sommer, Lawrence W. Cheuk, Martin W. Zwierlein
[Report] Iron Catalysts for Selective Anti-Markovnikov Alkene Hydrosilylation Using Tertiary Silanes
Iron catalysts offer a potentially cheaper route than platinum for certain commercially useful carbon-silicon compounds. Authors: Aaron M. Tondreau, Crisita Carmen Hojilla Atienza, Keith J. Weller, Susan A. Nye, Kenrick M. Lewis, Johannes G. P. Delis, Paul J. Chirik
[Report] High-Latitude Forcing of the South American Summer Monsoon During the Last Glacial
High-latitude processes in the Northern and Southern Hemispheres both influence the South American Summer Monsoon. Authors: Lisa C. Kanner, Stephen J. Burns, Hai Cheng, R. Lawrence Edwards
[Report] Natural Variation in a Chloride Channel Subunit Confers Avermectin Resistance in C. elegans
Resistance to avermectin, an anti-nematode drug, is conferred by a deletion in a glutamate-gated chloride channel. Authors: Rajarshi Ghosh, Erik C. Andersen, Joshua A. Shapiro, Justin P. Gerke, Leonid Kruglyak
[Report] Affirmative Action Policies Promote Women and Do Not Harm Efficiency in the Laboratory
Increasing the representation of competition-averse individuals does not alter overall output. Authors: Loukas Balafoutas, Matthias Sutter
[Report] Female Leadership Raises Aspirations and Educational Attainment for Girls: A Policy Experiment in India
The effects of female leaders on girls occur via policy changes in the short run and parental aspirations in the longer run. Authors: Lori Beaman, Esther Duflo, Rohini Pande, Petia Topalova
[Report] Untangling Genomes from Metagenomes: Revealing an Uncultured Class of Marine Euryarchaeota
Reconstruction of whole genomes from a complex microbial community has revealed an evolutionary surprise. Authors: Vaughn Iverson, Robert M. Morris, Christian D. Frazar, Chris T. Berthiaume, Rhonda L. Morales, E. Virginia Armbrust
[Report] Sequential Signaling Crosstalk Regulates Endomesoderm Segregation in Sea Urchin Embryos
Separation of deuterostome endoderm and mesoderm occurs through sequential interactions between Notch and Wnt signaling. Authors: Aditya J. Sethi, Radhika M. Wikramanayake, Robert C. Angerer, Ryan C. Range, Lynne M. Angerer
[Report] Growth of Western Australian Corals in the Anthropocene
Cores taken from massive corals indicate that temperature rather than ocean acidification has governed reef growth. Authors: Timothy F. Cooper, Rebecca A. O'Leary, Janice M. Lough
This Week in Science
A Drop in the Ocean | Monitoring Meiosis | Nailing Down the Superfluid Transition | Probing Pulsar Rotation | Monsoon Forcing | An Iron Hand for Silicon | Girl Power | Mystery of an Unextreme Microbe | Heat or Acid? | Immune Sentinels | Nature or Drug Abuse? | Natural Resistance | Lineage Identity
Editors' Choice
Astronomy: A Comet Dates Jupiter | Sociology: I Liked You From the Start | Genetics: Wrapped Up Right | Climate Science: Here's Looking at You | Cell Biology: Push Me Pull You | Chemistry: Sacrifices at the Surface | Education: Science Illustrated
Findings
CDC Finds No Physical Cause for Mysterious Disease | A Volcanic Trigger for Europe's Little Ice Age
[News of the Week] Around the World
In science news around the world this week, an Italian official will also be a defendant in the earthquake trial, Japanese experts have questioned the safety of—and need for—nuclear power, biodiversity in the Andes is threatened, and Nobelists are lobbying for a gigantic neutrino experiment.
Announced on 02-01-2012 :
Living Well with Chronic Illness: A Call for Public Health Action
In the United States, chronic diseases currently account for 70 percent of all deaths, and close to 48 million Americans report a disability related to a chronic condition. Today, about one in four Americans have multiple diseases and the prevalence and burden of chronic disease in the elderly and racial/ethnic minorities are notably disproportionate. Chronic disease has now emerged as a major public health problem and it threatens not only population health, but our social and economic welfare. Living Well with Chronic Disease identifies the population-based public health actions that can help reduce disability and improve functioning and quality of life among individuals who are at risk of developing a chronic disease and those with one or more diseases. The book recommends that all major federally funded programmatic and research initiatives in health include an evaluation on health-related quality of life and functional status. Also, the book recommends increasing support for implementation research on how to disseminate effective longterm lifestyle interventions in community-based settings that improve living well with chronic disease. Living Well with Chronic Disease uses three frameworks and considers diseases such as heart disease and stroke, diabetes, depression, and respiratory problems. The book's recommendations will inform policy makers concerned with health reform in public- and private-sectors and also managers of communitybased and public-health intervention programs, private and public research funders, and patients living with one or more chronic conditions.
DOI: 10.1021/la204845v
DOI: 10.1021/la203988m
DOI: 10.1021/la204655h
DOI: 10.1021/la204515q
DOI: 10.1021/la204544c
DOI: 10.1021/la2025236
DOI: 10.1021/la2044784
More: Part-1 Part-2 Part-3 Part-4 Part-5 6 Part-7 Part-8 Part-9 Part-10 Part-11 Part-12
Translate this page to (52 languages available)