Think Big Archives

Against a photorealistic jungle background, an illustrated reptile with a large fin on its back appears to vomit a rainbow. A black bar reading censored partially blocks the vomit.

Can fossilized vomit tell you what prehistoric animals ate?

Learn how scientists study regurgitalites—fossilized vomit—to explore what prehistoric predators ate and which species shared ecosystems.

A large Saint Bernard with its tongue hanging out has a thought bubble to the right of its head. In the thought bubble is a howling Chihuahua. Behind the Chihuahua is a brightly colored howling wolf surrounded by anime-style energy spikes.

Educational Resource

Is your dog’s DNA hiding a wild secret?

Discover how genetic isolation transformed ancient gray wolves into today’s dog breeds and what their DNA reveals about humans’ best friend.

A dark-colored dog wearing a red baseball cap looks into a mirror. A wolf wearing a top hat and monocle is reflected in the mirror.

Educational Resource

Can skulls reveal the secret history of dog breeds?

Discover how scientists study ancient skulls to investigate when and where wolves began to transform into the diverse dog breeds we know today.

Against a green background, a monarch butterfly sits on a bright orange flower. It appears to hold a cartoon map.

Educational Resource

How Do You Track A Butterfly?

Discover how technology tracks monarch migration across thousands of miles. Learn what dangers butterflies face and why their journey matters.

A closeup of a brown queen ant with a cartoon crown on her head.

Educational Resource

How do ants crown a queen?

Discover how identical ant genes create queens or workers. Learn how genotype and environment shape ant development and phenotype.

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