A new book explores how one biologist’s work at the North and South Poles changed the way he sees the world and our place in ...

In my last article, From Musandam to the Rooftop of Africa, I wrote about climbing Mount Kilimanjaro. That adventure was made ...

A cuddly polar bear cub climbed all over its mom in a tender moment captured at Wapusk National Park in Manitoba, Canada.

Charlie Jacobsma slapped the surface of a pool enclosure at Chicago’s Shedd Aquarium and scanned the water for movement.

Arctic air onslaught coming to a Canadian city near you From shaping ecosystems to influencing our climate system, here are five of snow’s most incredible abilities, plus a couple of bonus ones that ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar ...