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Earth Sciences

Climate Change Feedbacks: Emissions Impact on Warming

Climate changes will also lead to increases in the emission of CO2 and methane from wetlands, nitrous oxides from soils, volatile organic compounds from…

Life & Chemistry

Understanding Genetic Variations Behind High Triglyceride Levels

Most people now understand the importance of LDL, the bad cholesterol and HDL, the good cholesterol, to their overall health. But high triglycerides are like…

Life & Chemistry

Key Enzyme Revealed: How It Repairs Sun-Damaged DNA

For the first time, researchers have witnessed how this enzyme works at the atomic level to repair sun-damaged DNA.The discovery holds promise for future…

Studies and Analyses

Education’s Role in Reducing Dementia Risk: New Insights

Examining the brains of 872 people who had been part of three large ageing studies, and who before their deaths had completed questionnaires about their…

Medical Engineering

Heart Bypass in Kids: No Impact on Neurocognitive Function

Researchers from The Children's Hospital of Philadelphia, in a study in the August issue of Pediatrics, reported on neuropsychological effects after surgery…

Studies and Analyses

Rest Requirements for Residents: Impact on Surgery Outcomes

As the Accreditation Council for Graduate Medical Education seeks to improve patient care by further limiting the hours worked by medical residents, the…

Studies and Analyses

Groundbreaking Study Ties Climate Uncertainties to Economies of US States

A climate-change study at Sandia National Laboratories that models the near-term effects of declining rainfall in each of the 48 U.S. continental states makes…

Life & Chemistry

How Do Cells Die? Biophotonic Tools Reveal Real-Time Dynamics in Living Color

Now, in research featured on the cover of the current issue of Proceedings of the National Academy of Sciences, University at Buffalo scientists have developed…

Earth Sciences

NASA Satellite Improves Pollution Monitoring

The research team, led by Joseph Nigro of Science Systems and Applications, Inc., incorporated two NASA products into a computer program in BASINS (Better…

Materials Sciences

A trick of the light

All known natural materials have a positive refractive index so that light that crosses from one medium to another gets slightly bent in the direction of…

Life & Chemistry

Bright lights for live cells

Chemical reactions that create durable bonds between cells and fluorescent dyes are an attractive way to monitor biological functions in the body. However,…

Life & Chemistry

A turning point for young neurons

During neural development, newborn neurons extend axons toward distant targets then form connections with other cells. This process depends on the growth cone,…

Physics & Astronomy

Probing Materials with Highest X-Ray Energy at LCLS

Using the Linac Coherent Light Source (LCLS) facility at the SLAC National Accelerator Laboratory, Lawrence Livermore scientists probed nitrogen gas at X-ray…

Life & Chemistry

Math Model Identifies Dangerous Immune Cells in Colon Inflammation

More than 1 million people are affected by inflammatory bowel disease in North America alone and direct healthcare expenses for inflammatory bowel disease in…

Life & Chemistry

UBC researcher discovers ancient “stress hormone” in pre-historic fish

“This new discovery has significant scientific implications and application for lamprey conservation,” says principal investigator and lead author David Close,…

Earth Sciences

NASA Integrates Final Instruments for Climate Satellite

The NPP satellite was a pre-cursor mission to the National Polar-orbiting Operational Environmental Satellite System (NPOESS) that has recently been…

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