For most of us, teeth mean crunching pretzels or tearing...

Earth’s earliest complex organisms endured harsh environments, and a new...

When researchers lowered a cow carcass 5,345 feet (1,629 meters)...

Bumble bees, like humans, sometimes eat the wrong things. A...

Off the eastern tip of Java, dredging barges dragged up...

The sea spider, those spindly marine oddities that seem composed...

High in northern Peru, three frogs no bigger than a...

Sexual behavior and preference - whether in humans or animals...

Ants, with their unique genes, outnumber people by roughly 2.5...

Milk, a staple in countless diets worldwide, now faces an...

In the wild, survival often depends on looks. Some insects...