From whale hearts to giraffe tongues, explore how huge and tiny animal body parts really are, using everyday objects as your ...

In our five-day unit plan, students will discover more about what makes an animal able to survive in cold climates.

New research by Smithsonian scientists suggests that preferences for certain sounds might be evolutionarily conserved ...

The White House is pitching a new roadmap for artificial intelligence legislation that is facing an uphill climb in Congress.