We tested the best winter hiking boots from KEEN, Oboz, Salomon, Lowa, and more to help you find the best option for your ...

Snow is made up of trillions of tiny ice crystals to make snowflakes, with not one alike. Here's how they form.

(THE CONVERSATION) Long before the current political divide over climate change, and even before the U.S. Civil War (1861-1865), an American scientist named Eunice Foote documented the underlying ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

A more than 100-vehicle pileup in whiteout conditions has closed part of a major interstate along the Columbia River near ...

The formation, movement and melting of icebergs offer insights into some of the most extreme areas of the cryosphere, like Antarctica and Greenland.

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean. Some get the nickname ...

Researchers have generated the first dataset of water flow beneath the entire Antarctic Ice Sheet, which will lead to more ...