If the virus finds a new animal host, it could settle in for the long run—and cause more outbreaks in the future.

Biologists are wiring up nature like never before with GPS trackers, live nest cams, camera traps, and other technologies.

“Today marks day 37 without a day off.”

Thousands of bears, panthers, leopards, lions, and elephants were killed in the Colosseum—but how did they get there in the first place?