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Discovery of ‘Dragon Man’ Skull in China May Add Species to Human Family Tree

Red Knots in Steepest Decline in Years, Threatening the Species’ Survival

Sharks Almost Went the Way of the Dinosaurs 19 Million Years Ago

On the Verge of Extinction, These Whales Are Also Shrinking

California Throws a Rescue Line to Its Dwindling Monarch Butterflies

Global Cactus Traffickers Are Cleaning Out the Deserts

The Birds and the Buoys: Using Googly Eyes to Avert Extinction

Baby Mammoths Were Meals for These Saber-Tooth Cats

How Many Tyrannosaurus Rexes Ever Lived on Earth? Here’s a New Clue.

Some Elephants in Africa Are Just a Step From Extinction

Tasmanian Tigers Are Extinct. Why Do People Keep Seeing Them?

This Bird Wasn’t Seen for 170 Years. Then It Appeared in an Indonesian Forest.

Meet Elizabeth Ann, the First Cloned Black-Footed Ferret

Whale Songs Could Reveal Deep Secrets Beneath the Oceans

Can These Hedge Trimmers With Fins Avoid a Brush With Extinction?

The Mouse That Survived a Volcanic Apocalypse

A Mysterious, Lethal Chimp Disease Is Linked to a Human Illness

The World’s Rarest Turtle Has a Shot at Escaping Extinction

New Bat Species With Orangutan Hue Discovered in West Africa