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Environmental Conservation

Assessing Deepwater Horizon Oil Spill Impacts in the Gulf

While numerous studies are under way to determine the impacts of the Deepwater Horizon oil spill on the Gulf of Mexico, the extent and severity of these…

Studies and Analyses

Trees Improve Water Efficiency Amid Rising CO2 Levels

The study, “Increase in forest water-use efficiency as atmospheric carbon dioxide concentrations rise,” was published on-line today in the journal Nature. Dave…

Life & Chemistry

Scientists Decode Gene Regulation Mystery Sequences

Every cell in an organism's body has the same copy of DNA, yet different cells do different things; for example, some function as brain cells, while others…

Life & Chemistry

New Method Rapidly Identifies Specific Illness Strains

Emerging sequencing technologies have revolutionized the collection of genomic data for bioforensics, biosurveillance and for use in clinical settings….

Physics & Astronomy

IBEX Spacecraft Captures Surprising Heliotail Structure

Researchers have long theorized that, like a comet, a “tail” trails the heliosphere, the giant bubble in which our solar system resides, as the heliosphere…

Health & Medicine

Key Mechanism Linked to Atherosclerosis Risk in Diabetes

For people with diabetes, the increased risk of cardiovascular disease is an unfortunate reality. This includes atherosclerosis, a condition where the walls of…

Physics & Astronomy

Jagged Graphene: Enhancing Safety in Nanoscale Materials

Understanding the mechanical forces of nanotoxicity should help engineers design safer materials at the nanoscale. Researchers from Brown University have shown…

Studies and Analyses

Cell Phone Use Linked to Reduced Fitness and Activity Levels

However, researchers Jacob Barkley and Andrew Lepp, faculty members in the College of Education, Health and Human Services at Kent State University, linked…

Health & Medicine

Hyperactivity Linked to Poorer Prognosis in Adult Eating Disorders

ADHD in adults is poorly investigated and, although several studies have reported associations between this disorder and abnormal eating behaviour, so far it…

Studies and Analyses

Less Sleep Linked to Behavior Issues in Four-Year-Olds

Four-year-olds with shorter than average sleep times have increased rates of “externalizing” behavior problems, reports a study in the July Journal of…

Life & Chemistry

DNA Computation in Living Cells: A Breakthrough in Logic Gates

Logic gates are the means by which computers “compute,” as sets of them are combined in different ways to enable computers to ultimately perform tasks like…

Life & Chemistry

New CTAP Technique Enhances Cell Signaling Tracking

The technique, named cell type specific labeling using amino acid precursors (CTAP), exploits the inability of vertebrate cells to synthesize essential amino…

Health & Medicine

Aging Bones: New Insights from U.S. and German Researchers

Everyone knows that as we grow older our bones become more fragile. Now a team of U.S. and German scientists led by researchers with the U.S. Department of…

Materials Sciences

Enhancing Nanocrystal Science for Better Solar Cells

That presents an obstacle to further progress in, for example, creating better solar cells or lighting devices, where quantum dots offer unique advantages that…

Physics & Astronomy

CASL Milestone: Validating Reactor Model with TVA Data

CASL is modeling nuclear reactors on supercomputers to help researchers better understand reactor performance with much higher reliability than previously…

Life & Chemistry

Protein Key to Cancer Drugs Also Vital for Heart Health

St. Jude Children's Research Hospital scientists have discovered that a protein used by cancer cells to evade death also plays a vital role in heart health….

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