For Yale senior Nicole Alleyne, the human body is a versatile instrument — a maker of music, a channel to the past, a tool for learning, and a link to the land. She has tapped into these potentials ...

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 ...

Part 1 of the TED Radio Hour episode A More Walkable World. Human bodies thrive in motion. So what happens when we sit all day? And what's the secret to breaking this habit? Ideas on moving more with ...