President Trump's territorial assertions sparked a round of rethinking by mapmakers and teachers, snark on social media and sarcasm by at least one other world leader.

National Geographic Explorer Paul Salopek began his continent-spanning walk in Ethiopia in January 2013. Since then, his Out of Eden Walk, tracing humankind's journey out of Africa, has crossed 21 ...

What's in a name change, after all? The water bordered by the Southern United States, Mexico and Cuba will be critical to shipping lanes and vacationers whether it's called the Gulf of Mexico, as it ...

The new collaboration will have players competing for the best times, with real-world prizes for some of the fastest completions.

The Oregon coast is undeniably alluring. Sandy beaches, rocky cliffs and outcroppings. Waterfalls, water spouts, sand dunes.

Updating maps of Southern California show where wildfires, including the Palisades, Eaton and Hughes fires, are burning ...

Planning an international trip may prove to be arduous or overwhelming. Nowadays, with advanced technology, so much ...