Growing up, most of us learned that Earth is home to seven continents. But it may be time to rewrite the geography textbooks, as a controversial study now claims there are actually only six continents ...

San Diego and Charlotte, North Carolina, are top cities for college-educated residents. Here’s how major cities fare in the ...

The Arctic’s era of “high north, low tension” is over, and Washington may be underprepared for the region's shifting dynamics ...

Researchers say the white lines in the sky created by planes can double the amount of warming caused by aviation’s carbon ...

At the bottom of Buffalo Ford Lake at Yellowstone National Park, researchers have found interesting clues about the natural ...

California’s movie town puts the spotlight on multicultural cuisine offered by a diverse cast of chefs, restaurateurs and producers.