Rocket with 3 onboard heads for space station

Once-conjoined NY twins make debut at Pa. hospital

Ecuador volcano blasts more hot rock from crater

NASA names moon crash site in honor of Sally Ride

AP-GfK Poll: Science doubters say world is warming

More flooding on 2nd day of CA 'king tides'

Huge DNA code of the Christmas tree being revealed

Distant galaxy regains title as oldest in universe

Saber-toothed cat fossils found near Las Vegas

EPA finds contamination at former rocket test site