Cornell researcher Michael King has developed what he calls a lethal "lint brush" for the blood -- a tiny, implantable device that captures and kills cancer cells in the bloodstream before they spread through the body.

The best ways to improve energy security, mitigate global warming and reduce the number of deaths caused by air pollution are blowing in the wind and rippling in the water, not growing on prairies or glowing inside nuclear power plants.

Technology Gulf Between 'Have' And 'Have Nots' Predicted By 2020.

Currently particularly hard-hit by these squishy animals include Hawaii, the Gulf of Mexico, the east coast of the U.S., the Bering Sea, the Mediterranean Sea, Australia, the Black Sea and other European seas, the Sea of Japan, the North Sea and Namibia.

Researchers in Nevada are reporting that waste coffee grounds can provide a cheap, abundant, and environmentally friendly source of biodiesel fuel

Observations made by NASA instruments onboard an Air Force satellite have shown that the boundary between the Earth's upper atmosphere and space has moved to extraordinarily low altitudes.

The first beaver to be seen in New York City in 200 years has returned to the site where it was first spotted in 2007 -- on the lower Bronx River where it flows through the Bronx Zoo.

Move over, drills, saws, and jackhammers. Now there's something much faster for search-and-rescue missions. And, Homeland Security's new Concrete Buster just won a technology Best-of-the-Year Award from Popular Science.

Map gives a county-level representation of the likelihood of dying as the result of natural events such as floods, earthquakes or extreme weather.

Cell phones have already revolutionized the way people around the world communicate and do business. Thanks to advances being made at UCLA, they are about to do the same thing for medicine.