Coral reefs around the world are facing escalating threats from climate change, including widespread bleaching events.

Tristan da Cunha is a group of islands in the South Atlantic that formed from the breakup of the supercontinent Gondwana.

Scientists have identified the “mystery volcano” that erupted in 1831 and cooled Earth’s climate. They have linked it to an ...

The most isolated city on earth might conjure up images of barren landscapes and tumbleweed. So you might be surprised to learn that the world’s most remote metropolis is one you’ve probably ...