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Physics & Astronomy

Physicists Make Breakthrough in Rare Particle Decay Process

In the biggest result of its kind in more than ten years, physicists have made the most sensitive measurements yet in a decades-long hunt for a hypothetical…

Health & Medicine

New research yields insights into Parkinson's disease

The work details how a protein called alpha-synuclein interacting with the brain chemical dopamine can lead to protein misfolding and neuronal death.Parkinson's Disease is a neurodegenerative disease which results in loss of motor control and cognitive function. Although the cause isn't known precisely, the disease involves the death of brain cells that produce dopamine, a chemical important in neuronal signaling. The disease also involves a protein called alpha-synuclein which aggregates in the neurons of people with the disease….

Life & Chemistry

Mature Liver Cells Outperform Stem Cells in Transplant Therapy

Until day 14 post-transplantation, the growth of the stem/progenitor cells was faster than the mature hepatocytes, but after two weeks most of the…

Life & Chemistry

Lung Stem Cell Transplantation Shows Promise for Emphysema

Researchers concluded that their approach could represent a practical alternative to conventional stem cell-based therapy for treating emphysema.The study is…

Life & Chemistry

How Mosquitoes Master Rainy Flights Despite Heavy Droplets

Even though a single raindrop can weigh 50 times more than a mosquito, the insect is still able to fly through a downpour.Georgia Tech researchers used…

Power and Electrical Engineering

Energy-Dense Biofuel from Cellulose Nears Economic Viability

A Purdue economic analysis shows that the cost of the thermo-chemical H2Bioil method is competitive when crude oil is about $100 per barrel when using certain…

Life & Chemistry

New Diabetes Drug Shows Promise with Fewer Side Effects

The experimental medicine works through a different pathway, which could provide additional molecular targets for treating insulin resistance and diabetes. The…

Earth Sciences

NASA Tracks Typhoon Mawar’s Path to the Sea

On June 1, Mawar (known as Ambo in the Philippines) had maximum sustained winds near 45 knots and it was about 245 miles east-northeast of Manila, Philippines….

Social Sciences

Rio+20: New Global Treaty for Climate and Poverty Solutions

“If the world wants to mitigate dangerous climate change, the discussions in Rio have to go beyond the very broad sustainability issue and the very narrow…

Studies and Analyses

First Atomic Images of CLOCK Complex Reveal Cellular Secrets

UT Southwestern Medical Center researchers have taken a major step toward understanding the cellular clock, mapping for the first time the atomic-level…

Physics & Astronomy

RHESSI Will Use Venus Transit to Improve Measurements of the Sun's Diameter

The satellite is pointed toward the sun, and constantly in rotation, which provides a serendipitous bit of side research: by monitoring the limb of the sun on…

Physics & Astronomy

Unveiling Venus: The Mystery Behind Its Bright Arc

“I was flabbergasted when I first saw it during the 2004 transit,” recalls astronomy professor Jay Pasachoff of Williams College. “A bright, glowing rim…

Studies and Analyses

Older Patients’ Final Days Often Spent in Emergency Rooms

Half of adults over age 65 made at least one emergency department (ED) visit in the last month of life, in a study led by a physician at the San Francisco VA…

Environmental Conservation

Practical tool can 'take pulse' of blue-green algae status in lakes

Blue-green algae is not your average pond scum – rather than consisting of plant-like organisms, blue-green algae actually are cyanobacteria, and some species…

Health & Medicine

Post-Stroke Depression Linked to Brain Impairment Insights

“A third of patients surviving a stroke experience post-stroke depression (PSD),” said lead researcher Igor Sibon, M.D., Ph.D., professor of neurology at the…

Health & Medicine

Higher taxes, smoke-free policies are reducing smoking in moms-to-be

It's estimated that almost 23% of women enter pregnancy as smokers and more than half continue to smoke during pregnancy, leading to excess healthcare costs at…

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