The name change to Gulf of America is the first since the 1540s where various maps referred to it as the Mexican Gulf, Golpho ...

Among the myriad creatures that populate our ocean, some stand out as having an outsized impact on the marine environment—shaping and maintaining habitats that themselves sustain countless other forms ...

From luxury heritage routes to routine service passing through extraordinary scenery, here are 19 of our favorite rail ...

The largest agricultural boom on the planet threatens to destroy a spectacular savanna. Here's what happens when progress ...

The U.S. was once the world’s most geographically mobile society. Now we’re stuck in place—and that’s a very big problem.

Though not a seasoned hiker to begin with, the filmmaker became the first person to complete the world’s longest trail ...

National Geographic Explorer Paul Salopek tells host Carolyn Beeler about his walk across South Korea's Saemangeum, a tidal ...

President Donald Trump said Thursday that his relationship with religion had “changed” after a pair of failed assassination attempts last year, as he advocated at the National Prayer Breakfast ...

“When Sandy’s owner passed away, her world shattered,” a North Carolina animal shelter wrote Feb. 5 in a Facebook post. “She lost everything — her person, her home, her comfort, her safet ...

A unique combination of sand and snow transformed a Colorado national park into an otherworldly ... dunes — it transforms them into an ethereal world of light and color,” the park said.