Come explore with us!
Mad cow disease has appeared in the United States, but scientists say it can be contained easily.
A closeup visit by a NASA spacecraft helps show how a comet gets its shape.
Scientists have now found a place off southern Chile where blue whales gather.
A tiny fossil skull represents the earliest known ancestor of monkeys and apes.
Protecting nature's sounds and just taking the time to listen can enrich our lives.
A toy design contest encourages both girls and boys to take an interest in engineering.
Researchers have uncovered some very old, mysterious animal sculptures.
Baboons can tell who's in charge by the sound of voices alone.
A new method can pinpoint which mine an emerald came from.
A historic flight takes an 11-pound model airplane over the ocean.
Rats that prefer familiar settings tend to die younger than do more adventurous rats.
Preserving an enormous creature like the Asian elephant can be very challenging.