In “Replaceable You,” Mary Roach describes mind-boggling efforts to replace human body parts—and why it’s proven to be so difficult.

Scientists from Scripps Research say the human body has a 'hidden sixth sense', called 'interoception'. Interoception is an ...

The human skeleton — our internal framework that includes bones and cartilage — evolved over millions of years. It comprises ...

Protein supplements are wildly popular, but CR’s tests of 23 products found that more than two-thirds of them contain more lead in a single serving than our experts say is safe to have in a ...

There’s no tropy like entropy.But maybe one of the most fragile things in the universe is our stupid human bodies. We’re all ...

An NIH-supported initiative seeks to unravel how the nervous system tracks and regulates the body’s internal organs. How does ...