Photographer Joel Sartore documents nearly 18,000 captive species for conservation through the Photo Ark project.

Paige Bueckers checked off the final box on her college basketball resume. Coming into this season, Bueckers had nearly done ...

American liberators of Nazi camps got ‘a lifelong vaccine against extremism’ − their wartime experiences are a warning for today (The Conversation is an independent and nonprofit source of news, ...