03/05/2010

Envisat monitoring changes in oil spill

ESA's Envisat has captured the changes in direction of the rapidly-growing oil spill in the Gulf of Mexico as strong winds over the weekend pushed it around and hampered clean-up efforts.

CO2 effects on plants increases global warming

Trees and other plants help keep the planet cool, but rising levels of carbon dioxide in the atmosphere are turning down this global air conditioner. According to a new study by researchers at the Carnegie Institution for ...

UCSD researchers outline strategy to limit global warming

Major greenhouse gas-emitting countries agreed in December climate talks held in Copenhagen that substantial action is required to limit the increase of global average temperature to less than 2 degrees C (3.6 degrees F).

Rapid analysis of DNA damage now possible

(PhysOrg.com) -- Our DNA is under constant attack from many sources: Radiation, ultraviolet light, and contaminants in our food and in our environment can all wreak havoc on our genetic material, potentially leading to cancer ...

Bald eagle diet shift enhances conservation

An unprecedented study of bald eagle diet, from about 20,000 to 30,000 years ago to the present, will provide wildlife managers with unique information for reintroducing Bald Eagles to the Channel Islands off California. ...

Improving UAVs using holographic adaptive optics

Air Force Office of Scientific Research-supported holographic, adaptive, optics research may help transform software into computer-free, electronics for unmanned aerial vehicles, high energy lasers and free-space optical ...

Low-maintenance strawberry may be good crop to grow in space

Astronauts could one day tend their own crops on long space missions, and Purdue University researchers have found a healthy candidate to help satisfy a sweet tooth - a strawberry that requires little maintenance and energy.

UN: No comprehensive climate deal this year

(AP) -- Outgoing U.N. climate chief Yvo de Boer shot down expectations of a climate treaty this year, saying Monday that a major U.N. conference in December would yield only a "first answer" on curbing greenhouse gases.

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