Physical activity is a biological norm. When we don't exercise, we actually cause harm to our bodies.
Manatees take winter refuge near power plants to stay warm; but plant closures threaten their survival.
Scientists measure alligators' deadly jaws. The results: Alligators' jaws are deadly!
Bred to be tastier, modern produce has lost much of its healthy green goodness.
Saliva doesn't just help with digestion; it also aids your body's fight against disease and infection.
ATTENTION Night Owls! Losing sleep takes a serious toll on your health and safety.
The history of corn is marked by an increase in sweet flavor and a decrease in nutrition.
Single fatherhood is hard for the male water bug. Afraid he'll eat his offspring, dad simply goes without.
Lovebirds long thought to be monogamous are just better at sneaking around.
Canning is the best way to keep your favorite foods bacteria-free.