Chimpanzees Take Turns in Fast-Paced Conversations, Just Like Humans Do

Divers discover Roman mosaic

Vivian Maier, One of the Best Street Photographers of the 20th Century

A.I.-Powered Trap That Zaps Invasive Lanternflies

The rise of the camera launched a fight to protect Gilded Age privacy

Scientists uncover the ancient origins of baobab trees

Paper cuttings made by 17th-century schoolgirls discovered beneath floorboards

Crows and Magpies Snatch Anti-Bird Spikes to Build Their Nests

The Diamond Sutra, the oldest dated printed book (2016)

Ernest Hemingway's brother established a floating republic in the Caribbean