Researchers have used these cells from foreskin to heal stubborn wounds and test revolutionary drugs. In the future, they may aid in repairing organs. ...read more
Is it a disease? A toxin? A parasite? Ecologists and wildlife health experts are working to solve the mystery of why so many songbirds in the Eastern and Midwestern U.S. are sick and dying. ...read more
The remains of more than 300 ancient warrior women have been unearthed over the years — and more discoveries are likely, researchers say. Here's their story — and why scholars chose to ignore their history for decades. ...read more
After thriving for 200 million years, ancient sturgeon were wiped out in the U.S. by fishing and industry. Now they're on their way toward making a comeback. ...read more
A vast region is arguably in crisis, and not just because of brutal wildfires. Farmers, ranchers, indigenous people and others are all suffering — with no end in sight. ...read more