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Students already knowledgeable about the science behind ocean acidification and warming will learn more about the challenges those ocean changes pose for tribes, shellfish growers and other sectors of society 鈥 as well as helping seek solutions 卢鈥 under a just-announced National Science Foundation grant of $3 million.

The researcher who used chemical sleuthing to uncover whats in scented products now has turned her attention to the air wafting from household laundry vents. Air from laundry machines using the top-selling scented liquid detergent and dryer sheet contains hazardous chemicals, including two that are classified as carcinogens.

If you try to eat healthier these days, and follow federal Dietary Guidelines for Americans, its likely that youre eating more vegetables, fruits, whole grains and low-fat dairy products. It also means that your grocery bill is increasing, according to 91探花 researchers from the Center for Public Health Nutrition.

Microbiologists have uncovered a sneaky trick by the bacterium Pseudomonas aeruginosa to oust rivals. It deploys a toxin delivery machine to breach cell walls of competitors without hurting itself. Its means of attack helps it survive in the outside environment and may even help it cause infection.

A one-dose method for delivering gene therapy into an arterial wall in rabbits effectively protects the artery from developing atherosclerosis despite ongoing high blood cholesterol. In the future, researchers hope to test whether this gene-delivery method works in heart bypass grafts.