Take your family on a California Road Trip! Use our 10-day California road trip itinerary from San Francisco to San Diego to ...

The Earth's inner core, long considered a solid and stable sphere, may be quite different. A recent study suggests that its ...

Fossil collectors in Florida have discovered an ancient sinkhole, now at the bottom of a river, which holds the remains of animals rarely seen in the state, including a type of giant armadillo, giant ...

Under-sea mountains are key locations for predators -- with 41 times more sharks than the open ocean, new research shows.