If humans had a similar body ratio to the northern giant mouse lemur, their testicles would be the size of grapefruits.

They're the world's largest marsupials, they hop to get around, and they use their tails as a fifth limb. But they're also ...

We often think that allergies only afflict people, but a broad range of other animals can also develop them. North Sentinel is home to a tribe that does not have contact with the outside world.

Paleontologists found a group of four-legged Triassic creatures preserved in the same bone bed—but they don’t know what ...

Sunlight filtered through the trees of a rainforest in northern Peru and illuminated an “iridescent” creature. Its “golden” eyes scanned the surroundings — but it wasn’t the only one looking. Passing ...

Eyes are not merely for seeing: they are windows to the soul. They tell a story, keep secrets, and can even be hypnotic. The ...

American tennis player Danielle Collins, who saved a dog that was hit by a car outside the Miami Open, says she wants to buy a donkey to add to her growing fleet of farm animals, which includes seven ...

NPR's Steve Inskeep visited the source of your stuff. And heard how China's manufacturers are handling U.S. tariffs.