Most states along the Canadian border could see the northern lights Monday night, as auroral activity is expected to calm ...

National Geographic offers a number of guided trips. Find the one for you, whether it's one of our signature expeditions, our active outdoors adventures, or our lower-priced journeys.

Meet 33 innovative leaders who are using their voices and talents to tackle the planet’s most pressing issues. For decades, the Congo Basin was largely invisible to climate science. Now, a new ...