If you think your dog’s obsession with fetching a tennis ball is impressive, you should meet the pups at the National ...

Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

Hawai’i was briefly under the threat of a possible tsunami — based on available data being investigated by forecasters in ...

Media advocates say the cuts could have an especially harmful impact on rural Americans. Republican lawmakers have accused ...

ANCHORAGE, Alaska — Communities along a 700-mile (1,127-km) stretch of Alaska’s southern coast ordered residents to higher ...

More than 300 earthquakes have erupted at Washington's Mount Rainier this week, the largest earthquake swarm at the volcano ...

In 1638, an earthquake in what is now New Hampshire had Plymouth, Massachusetts colonists stumbling from the strong shaking and water sloshing out of the pots used by Native Americans to cook a ...

California was hit with a 5.2-magnitude earthquake, and elephants at the San Diego Zoo Safari Park knew it was coming an instant before it struck.