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279,032 articles from PhysOrg

The Atmosphere of Io

(PhysOrg.com) -- Io is one of the four moons of Jupiter that Galileo discovered after he turned his new telescope heavenward. They shocked him and his contemporaries because they demonstrated that heavenly bodies can orbit objects other than the Earth.


MONDAY 14. JUNE 2010


Adding nucleic acid testing to HIV screening may help identify more people with HIV

Community-based HIV testing programs generally use only HIV antibody testing, but nucleic acid testing (NAT) can detect the presence of HIV earlier. Researchers at the University of California, San Diego School of Medicine studied more than 3,000 patients who sought HIV testing in community-based clinics in or near San Diego to examine the yield of testing with a rapid test plus NAT and to see...

Cablevision in $1.4B deal for cable co. Bresnan

(AP) -- Cablevision Systems Corp. said Monday it will pay $1.4 billion to expand far beyond its focus in the New York City area with the purchase of Bresnan Communications, a mid-sized cable TV provider in the West.

Colors of Butterfly Wing Yield Clues to Light-Altering Structures

(PhysOrg.com) -- At the very heart of some of the most brilliant colors on the wings of butterflies lie bizarre structures, a multidisciplinary team of Yale researchers has found. These structures are intriguing the team's scientists and engineers, who want to use them to harness the power of light.

Estimating How Much Oil The Gulf Spill Released

Official government estimates now say that around 27,000 barrels of oil per day have been pouring out of the damaged well in the Gulf of Mexico since the leak began. This estimate comes from the report of the Flow Rate Technical Group, a team of scientists from various government agencies and academia assembled by Coast Guard Adm. Thad Allen to come up with definitive figures for the Gulf oil...

Lingering lessons of Enron fiasco: Auditors' concern for reputation can backfire

New research shows that concern about preserving their good reputation can lead auditors to conceal the kind of irregularities that brought down not only Enron but the auditing firm Arthur Anderson, according to the Management Insights feature in the current issue of Management Science, a flagship journal of the Institute for Operations Research and the Management Sciences (INFORMS).

New Target Identified for Scleroderma Therapy

(PhysOrg.com) -- Investigators at Northwestern University Feinberg School of Medicine have identified the molecule Egr-1 (early growth response factor 1) as a new therapy target for scleroderma, an autoimmune disease for which there currently is no cure.

Plans To Secure Power Grid From Terrorists, Solar Storms

Electricity is all around us. It lifts elevators, pumps gas, lights rooms, cooks food, and even powers a growing fleet of cars. We generally take the vast electric grid for granted until it turns off. Only then do we realize how important it is. Blackouts owing to technical foul-ups are bad enough, but new hazards, some malicious and some from nature, threaten to create electrical disturbances on...

Replacing white rice with brown rice or other whole grains may reduce diabetes risk

In a new study, researchers from the Harvard School of Public Health (HSPH) have found that eating five or more servings of white rice per week was associated with an increased risk of type 2 diabetes. In contrast, eating two or more servings of brown rice per week was associated with a lower risk of the disease. The researchers estimated that replacing 50 grams of white rice (just one third of a...