In this 4.4-million-year-old skeleton, scientists may have found the missing step between climbing and walking.
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 ...
“Who will volunteer to give me a cheek cell?” asked Persell Middle School teacher Mary Maggio. Lincoln Elementary School second-grader Carsen Bane raised his hand. Maggio swabbed cells from inside ...
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