Millions of people around the world live near one of the roughly 1,500 active volcanoes on Earth—from Italy’s Campi Flegrei to Indonesia’s Merapi to the United States’ Mount Rainier.

Just under the surface of the Pacific Ocean in the Solomon Islands is an active underwater volcano that's inexplicably ...

One of the images already selected as part of the #YourShotOurHOME challenge. "An adorable Asiatic lion cub sleeps in the ...

Hawaii's Volcanoes National Park offers an unforgettable outdoor adventure. Home to two active volcanoes, seeing these ...

from towering mountains overlooking water-filled fjords to dramatic volcanoes and glaciers. But these natural wonders are just a small part of the overall experience. National Geographic experts ...