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Health & Medicine

New Enzyme Discovery Offers Hope for Asthma Therapy

University of Texas Medical Branch at Galveston researchers have found that a single enzyme is apparently critical to most allergen-provoked asthma attacks —…

Life & Chemistry

Novel Temperature Calibration Enhances NIST Microhotplate Tech

The novel NIST device is being developed as the foundation for miniature yet highly accurate gas sensors that can detect chemical and biological agents,…

Studies and Analyses

Older Drivers Unaware of Medication Risks While Driving

The findings, released today by the AAA Foundation for Traffic Safety, indicate that 95 percent of those age 55 and older have one or more medical conditions,…

Life & Chemistry

Zombie Ants: Fungus Manipulates Behavior for Ideal Death Spot

When a carpenter ant is infected by a fungus known as Ophiocordyceps unilateralis, the victim remains alive for a short time. The fungus, however, is firmly in…

Studies and Analyses

Children with Newly Diagnosed Epilepsy at Risk for Cognitive Problems

“Our study highlights the importance of testing children with epilepsy for possible cognitive problems soon after they are diagnosed with epilepsy in order to…

Life & Chemistry

How DNA Damage Alerts Can Help Prevent Cancer Risks

Our genome is constantly under attack from things like UV light and toxins, which can damage or even break DNA strands and ultimately lead to cancer and other…

Life & Chemistry

Cataloging Black Hills Bees: A New Study by SDSU Researchers

South Dakota State University researchers will inventory native species of bees in the Black Hills region starting in late 2009.SDSU Plant Science Entomologist…

Architecture & Construction

Virginia Tech’s Lumenhaus Shines at 2009 Solar Decathlon

Lumenhaus: Virginia Tech's 2009 solar house team last week moved its 800-square-foot entry in the U.S. Department of Energy's Solar Decathlon, known as…

Life & Chemistry

'Factory Worker' Signals in Cells Hold Possible Key to Anti-cancer Drugs

Like any appliance, proteins in living cells eventually become obsolete. The body relies on intricate machinery to tag proteins for recycling at a molecular…

Life & Chemistry

New Insights Into Limb Formation Using Innovative Mouse Model

Significantly, these discoveries were made using a novel mouse model in which the production of HA is blocked in a tissue-specific manner. The Yamaguchi…

Life & Chemistry

Genome Duplication Boosts Plant Species Diversity, Study Reveals

Plant biologists have long suspected polyploidy — the heritable acquisition of extra chromosome sets — was a gateway to speciation. But the consensus was…

Life & Chemistry

Autumn Leaves: Red in America, Yellow in Europe Explained

In Europe these autumn leaves are mostly yellow, while the United States and East Asia boast lustrous red foliage. But why is it that there are such…

Earth Sciences

Atlantic Hurricanes: Climate Change Connection Explored

In the Aug. 13 issue of the journal Nature, climate researchers including Jonathan Woodruff of the University of Massachusetts Amherst show that the frequency…

Life & Chemistry

Link Found Between Bird Flocks, Trust, and Breast Milk

Neurobiologists at Indiana University showed that if the actions of mesotocin are blocked in the brains of zebra finches, a highly social songbird, the birds…

Agricultural & Forestry Science

Pesticides Linked to Declining Frog Populations: New Study Insights

Don Sparling, associate professor of zoology at Southern Illinois University Carbondale, tapped a few grains of salt from a shaker of into his hand,…

Life & Chemistry

From cell division to ageing – scientists locate main cell switches

Scientists from the Max Planck Institute of Biochemistry and the University of Copenhagen have now been able to prove that the reversible attachment of acetyl…

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