About 3.4 billion years ago Mars was struck by a giant, wet disaster when two massive tsunamis up to 360 feet tall roared across the planet at the speed of a passenger jet.
Scientists have been able to bypass the nervous system entirely to help paralyzed patients regain control over their limbs.
If the world warms up, there should be less ice, right? On the whole this statement appears to be true, but global warming can...
Discovery of what appears to be part of a 2 million year old modern human hand sparks debate
Avian flu has U.S. egg farmers reeling.
Fossil shows that human ancestors would have descended from the trees beginning 17 million years ago