Shukla will arrive with results of his work on Tardigrades, microgravity and information on human health in space.

Some mammals are capable of hibernating during periods of low food availability in an effort to conserve energy and survive.

Some mammals are capable of hibernating during periods of low food availability in an effort to conserve energy and survive.

Earth has its own subtle way of warning its inhabitants of impending disasters. But are we paying attention? While animals ...

Water moccasins stand their ground—but do they actually chase people? Learn the facts behind this misunderstood snake.