Your eyes could be revealing important health clues. Learn what subtle changes might be trying to warn you about your body.

“One big difference is that whales are often traveling thousands of miles across ocean basins–great whales undertake the ...

The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

New genetic links have been discovered between genetically predicted height and an individual's likelihood of developing a ...