Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning ...

Picture this: towering cascades of pure, glistening water, surrounded by dramatic cliffs and stark landscapes. Iceland is a land of fire and ice, where nature’s raw power is on full display, and its ...

Antarctica isn’t a floating chunk of ice like the Arctic. Beneath its frozen surface sits a solid continent of mountains, ...

For years, social media users have shared images and videos they claimed show Elephant Rock, a naturally formed geological ...