Mitochondria have long been understood as the powerhouse of the cell. Are they also the powerhouse of rejuvenation?

The hardest substance in the human body, tooth enamel, has a major weakness—it can’t regrow. Science is working to fix that.

Detecting new wildfires is our first line of defense against their disastrous spread, and some researchers wonder if ...

Ask them, “What was the best printer you’ve ever had?” Most people will give you a quizzical look, because who prints anymore, anyway? But the tech person in your life? They’ll grimace with ...

If Earth is a superorganism that intelligently regulates the conditions for life, humans could be part of its master plan.

The U.S. Army Research Institute of Environmental Medicine (USARIEM) is in the process of engineering what it calls the Pers ...