Three researchers at the U.S. McMurdo Station in Antarctica have been evacuated in a "challenging," nearly 20-hour medical ...

Royal New Zealand Air Force conducts high-risk mission to evacuate three individuals from McMurdo Station during 24-hour darkness and extreme cold.

A flight to Antarctica is among the hardest in the world because of the freezing conditions and because a runway must be ...

Glaciers carved the deep valleys of Banff, eroded Ontario to deposit the fertile soils of the Prairies, and continue to change Earth's surface. But how fast do glaciers sculpt the landscape?