Investigate

The Very Territorial Caterpillar

Lessons From a Lost-Pet Detective Named Kat

Videos Show Narwhals Using Their Tusks to Play With Their Food

Think You Understand Your Dog? Think Again.

The Gene That Made Mice Squeak Strangely

But how much does breed shape a dog’s health and behavior?

Something Small Is Killing Great White Sharks

Something Small Is Killing Great White Sharks

Snakeskin: It’s Fashionable, and It Scares Predators Away From Bird Nests

When They Hear Plants Crying, Moths Make a Decision

Giant Redheaded Centipedes Are Venom Mixologists

Killer Whales Hunt and Feast on the Largest Fish On Earth

A Stray Dog Climbed an Egyptian Pyramid. Along Came a Paraglider.

This Elephant Uses a Hose to Give Herself a Shower Every Day

If You Think You Can Hold a Grudge, Consider the Crow

If You Think You Can Hold a Grudge, Consider the Crow

After a Decade, Scientists Unveil Fly Brain in Stunning Detail

You Can Stand Under My Umbrella, if You’re an Egg-Laying Locust

Punching Octopuses Lead Fish on Hunting Parties

This Shark Lives 400 Years. Its DNA May Explain Why.