Lose weight and tone up with this structured 4-week walking plan. Build endurance, burn calories, and slim down with ...

Endomorph body types are characterized by larger bone structure and higher levels of body fat. Endomorphs may gain fat ...

This lesson plan teaches students how the human body self-regulates to maintain a stable internal environment despite changes in the external environment -- a process called homeostasis. Most of the ...

"Key features in the human body plan evolved specifically for improved running performance." The new study is the first time researchers have directly estimated running ability in Lucy's species ...

In a gruesome yet preposterous video that's straight out of a David Cronenberg body horror movie, a biologist proposes that doctors in the future will be able to remove a human head from one body ...