The National Geographic Endurance made its maiden call in London on May 1, sailing past the city's Tower Bridge and iconic ...

Experts say portions of the continent are pulling apart, creating the possibility that the Horn of Africa will become an island.

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

Media Arts and Technology doctoral students help pioneer AI tools supporting mental health and well-being in Antarctica and ...

Mass changes across the Antarctic ice sheet have been detected using satellite gravimetry, revealing significant ...

It's easy to picture what the Ojibwa saw in the 1400s when they first traveled in birchbark canoes to what is now Ontario's Quetico Provincial Park. Little here has changed since then and, as part ...