Bruce Hecker, director of husbandry at the South Carolina Aquarium in Charleston, S.C., provides an answer that gives new meaning to the expression "half asleep."
An asteroid striking land would be catastrophic, but the damage might be far worse if it crashed into the sea
Balloonists vie to be the first to ride the prevailing winds around the globe
Quentin Williams, associate professor of earth sciences at the University of California at Santa Cruz offers this explanation
The SOHO spacecraft finds intricate plasma flows coursing through the sun