Two MIT scientists nanotechnologically reconnect brain cells.

Unlike humans who must fuel up hours before intense exercise, hummingbirds can refuel in mid-flight, according to a new study.

Mexican fishermen captured a 7.5-foot crocodile in the Rio Grande, the river that divides part of Mexico and the United States, authorities reported on Sunday.

Polar Rose is a new search engine now being tested that will allow you to find anyone in any photo on any site.

Scientists say they've spotted a new breast cancer susceptibility gene that might someday help women ascertain their risk for the disease.

Smoke plumes racing up the steep hillsides along the South Fork Trinity River, through forests of summer-dry Douglas-fir, live oak, madrone, and tanoak.