Some trips give you beautiful photos; others change the way you see the world. Life-altering travel usually happens when you ...

Project Iceworm was meant to give the U.S. a hidden nuclear advantage against the USSR. The plan involved building an entire missile grid under shifting glaciers — a concept equal parts genius and ...

This documentary explores the rise of a carnivore that once dominated a land now buried in ice. Scientists uncover clues revealing how this predator adapted to an Antarctica far different from today.

As the last Ice Age waned and the Holocene dawned, deep-ocean circulation around Antarctica underwent dramatic shifts that ...