BOULDER, Colo. — The Arctic Ocean’s pristine white ice cap, a defining feature of our planet visible even from space, could ...

Researchers are trying to rebuild sea ice above the Arctic Circle so it can reflect the sun’s warming rays, slowing climate ...

A haze of ice crystals in the air created a halo around the low sun as three snowmobiles thundered onto the sea ice on a ...

Albedo is the climate science term to describe how white ice acts as an enormous reflector ... the clouds would act as a barrier between the sun and the ice caps, bouncing more of that solar ...

Each study involves the cryosphere, or those regions on the planet where water freezes into ice or snow ... completely different environment, from a white summer Arctic to a blue Arctic ...

The weather turned bad again, but the caravan wound without disaster down a glacier on the edge of the ice cap. The Sno-Cats ... Station loomed ahead on the white horizon, with their promise ...