Saliva doesn't just help with digestion; it also aids your body's fight against disease and infection.
Bred to be tastier, modern produce has lost much of its healthy green goodness.
Scientists measure alligators' deadly jaws. The results: Alligators' jaws are deadly!
Manatees take winter refuge near power plants to stay warm; but plant closures threaten their survival.
Physical activity is a biological norm. When we don't exercise, we actually cause harm to our bodies.
Eureka! Vegetables' nutritional properties vary according to their light cycle. They are most healthful when exposed to light after being stored in the dark.
Birds not only sing in their sleep, but they also dream in song.
Chocolate production is both an art and a science. Researchers hope to alter chocolate genes to produce sweeter rewards.