The monarch butterfly is widely recognized and widely dispersed across North America and it's in trouble. Federal officials ...

"You challenged me in ways no one else could," Roger Federer tells Rafael Nadal, who will retire after this week's Davis Cup ...

Ukraine has fired six U.S.-made ATACMS into Russia, marking the first attack using the U.S.-made long-range missiles in 1,000 ...

MOSCOW — Ukraine has fired six ATACMS missiles into Russia, the Russian Defense Ministry said Tuesday, marking the first ...

On November 19, the United Nations wants toilets to be top of mind — and they don't mean for the Property Brothers on a ...

Regulators have slowed the pace of Starship launches over environmental concerns, but that may be about to change.

From nest-hopping to manipulating eggs, the bird world is full of family drama. Biologist Carin Bondar explains the wild side of bird science and what it teaches us about evolution.

Chinese immigrants sacrificed to create America's first transcontinental railroad. Its completion may have contributed to a ...

Artists featured on her most recent album could make an appearance, some of whom include Miley Cyrus, Post Malone and ...

Arthur Frommer, who revolutionized travel with his 1957 guidebook Europe on 5 Dollars a Day, has died at 95, his daughter ...

A Hong Kong court has sentenced 45 pro-democracy activists to up to a decade behind bars after it ruled in a landmark legal ...