New images from the North Sea show never-before-seen landforms that were carved by a single, colossal ice sheet 1 million ...

Antarctica is home to a peak shaped like a perfect pyramid — but contrary to what conspiracy theorists say, the mountain's four symmetrical faces were forged through natural processes.

The great ice streams of the Antarctic and Greenland are like frozen rivers, carrying ice from the massive inland ice sheets ...

Massive ice age landforms have been uncovered beneath the North Sea, offering insights into past glacial movements.

not yet immobilized by sea ice. Rising above us at the north end of the island is Heart-Shaped Mountain. “This is where you can listen to music and think,” he says, looking across the fjord ...

A team of scientists explores the mysteries of Mount Rainier’s Ice Caves ... is little more than half that at sea level. The 2014 expedition team came equipped to deal with almost anything the ...