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Capsules of Chemicals

Packaging certain insecticides inside tiny plastic pellets may amplify their toxicity in the environment, a new study suggests. The same chemical used naked — suspended only in water — was significantly less toxic than its capsulated counterpart, researcher Stacy Harper reported recently in the journal Environment International. The chemical in question (a “pyrethroid” whose active […]

Fat and Bones

“Yo-yo” dieting isn’t just a problem for your clothing budget as you try to keep up with your fluctuating jean size. It’s also bad for your bones. As unwanted pounds melt away, a dieter’s skeleton typically loses mass and strength. When the pounds come back, the lost bone doesn’t. That conundrum is the focus of […]

New Muscular Dystrophy Drug

A drug developed in Corvallis and Perth, Australia, to treat a genetic disorder may also represent a promising advance in personalized medicine. Eteplirsen targets Duchenne muscular dystrophy, which leads to muscle degeneration and weakness. The pharmaceutical emerged from research by Patrick Iversen at Oregon State and is now being developed by Sarepta Therapeutics. Duchenne arises […]

Supersinks for Carbon

Keeping greenhouse gases sequestered in the tangled roots and soggy detritus of mangrove forests could be vital to keeping the planet cool enough for habitation, scientists say.

Seventy Years of Peril and Hope

LINUS PAULING, OREGON STATE’S MOST FAMOUS ALUMNUS, spent the latter years of his life warning the world about the humanitarian and environmental threats posed by nuclear weapons. His international activism earned him the Nobel Peace Prize in 1962. (See “Like Looking Over His Shoulder,” Terra, Summer 2008.) Now, Pauling’s alma mater is again raising nuclear […]

Undersea Gliders Think Like a Fish

BY EQUIPPING UNDERWATER GLIDERS with acoustic sensors and computer software, Oregon State oceanographers are teaching the autonomous vehicles to identify biological hot spots in the oceans. “We want to get a better handle on what kind of marine animals are out there, how many there are, where they are distributed and how they respond to […]