As Earth’s temperature rises, nature begins to shift. Butterflies, along...

For centuries, scientists have tried to understand how sharks and...

In 1859, Darwin proposed that evolution worked slowly - even...

At first glance, sea cucumbers seem like passive creatures. They...

Dogs did not dash into South America with the first...

The skies were empty for most of Earth’s history, but...

Dolphins, like other toothed whales, live in a world of...

Camels aren't just part of desert life - they are...

Oceanographers have long used a simple rule of thumb: green...

When a bonobo wrinkles its nose or lifts its browridge,...

Bee populations around the world have been slipping for decades,...