In the vast, slow-moving waters of the Florida Everglades, an...

On the scrub‑covered plains of northeastern Brazil, millions of brown...

Axolotls are critically endangered amphibians with an otherworldly appearance. Researchers...

The story of salmon migration is often told as a...

Earth’s ancient oceans once held marine predators that could rival...

For decades, pterosaurs were cast as soaring shadows above the...

North America’s birds are disappearing, and they're vanishing at the...

Deep beneath the clear, blue surface of the Gulf of Aqaba,...

Can a sea lion really feel the beat like we...

Dogs have been at our side for centuries, and many...

When naturalists tally the frogs in a farm pond or...