Researchers in Australia say they've made a crucial step in the fight against Alzheimer's disease. (Nov. 28)

The astronaut who lost her tool bag on a spacewalk admits she made a mistake and says she should have checked to make sure it was tied down. Heidemarie Stefanyshyn-Piper called it "very ...

Space walking astronauts lost a tool bag while preparing to do work outside the International Space Station. (Nov. 18)

Environmentally conscience business leaders filled the World's Largest Environmental Expo in San Francisco with a variety of green gift ideas just in time for the holiday season. (Nov. 18)

Yahoo, Inc. Founder and CEO Jerry Yang has announced he will step down, once the company finds a suitable replacement. Yang developed Yahoo back in the 1990's. He is expected to remain on the ...

High heels are nothing new, women have been forcing their feet into pointy stiletto shoes for many decades, but medical professionals say foot problems may occur if moderation is not considered when ...

Space shuttle Endeavour has docked with the international space station 220 miles up. The linkup kicks off a huge home makeover that will allow twice as many astronauts to live on the space station ...

Earth seems to have its first fuzzy photos of four alien planets outside our solar system. Three of them orbit the same distant star, Fomalhaut. The fourth circles a different star. (Nov. 13)