A popular image shared by science-focused social media accounts is that of an image labeled as some variation on "the complete human nervous system dissection" or "a fully dissected nervous system." ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You just crossed the finish line of a half-marathon. You are so proud but also sort of in disbelief.

Although cortisol is known for its role in the stress response, it has many functions. Looking for a free mini puzzle? Play the USA TODAY Quick Cross now. “Cortisol does so many things,” Gunnar begins ...

EDITOR’S NOTE: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...