The massive asteroid hit the Earth eons ago and left glassy remnants across Southern Australia. But the crater is missing.

The Audubon Bird Sanctuary covers 164 acres of pristine habitat where over 370 bird species stop during their migrations. Spring and fall bring waves of colorful visitors with wings, creating a ...

U.S. astronauts who return to the moon’s surface in the years ahead for the first time in more than half a century will have ...

A volcano that has been active in recent years erupted again on Hawaii’s Big Island on Friday, according to the U.S. Geological Survey.