14/12/2010

The sweetness of biodegradable plastics

Environmentalists around the world agree ― plastic bags are choking our landfills and polluting our seas. Now a Tel Aviv University researcher is developing new laboratory methods using corn starch and sugar to help ...

Experiment hurtled into aurora above Norway by NASA rocket

A team of scientists led by Marc Lessard of the University of New Hampshire Space Science Center launched an instrument-laden, four-stage sounding rocket from Norway's Andøya Rocket Range into aurora about 200 miles ...

Champion hydrogen-producing microbe

Inside a small cabinet the size of a dorm refrigerator in one of Himadri B. Pakrasi's labs, a blue-green soup percolates in thick glass bottles under the cool light of red, blue and green LEDS.

Optical water quality assessment

Scientists at the U.S. Geological Survey (USGS) have proven that measuring fluorescence could improve source water monitoring during a study of the McKenzie River in Oregon. The study was designed to assess the amount, type ...

A positive step in the face of uncertainty

Enormous uncertainty. These two words describe the condition of Phoenix's climate and water supply in the 21st century. Reservoirs have dipped to their lowest levels, continuous drought has plagued the state and forecasts ...

Walkable neighborhoods richer in social capital, study finds

Living in an area where amenities of daily life – groceries, playgrounds, post offices, libraries and restaurants – are within walking distance promotes healthy lifestyles and has positive implications for the environment, ...

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