What roils beneath Earth's surface may feel a world away, but the activity can help forge land masses that dictate ocean circulation, climate patterns, and even animal activity and evolution. In fact, ...

This five-day unit on crustaceans includes comprehensive daily lesson plans, engaging activity worksheets, comprehension ...

Did you know that animals in the U.S. are using highways to expand their territories? From wildlife corridors to migration ...

Cattle on the move offer valuable life lessons—find out what they’re teaching us about farm life.