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A new paper quantifying small levels of iodine in Earth’s stratosphere could help explain why some of the planet’s protective ozone layer isn’t healing as fast as expected.

¶¶Òõ¶ÌÊÓƵ Boulder graduate student Devon Dunmire is searching for the lakes hidden beneath Antarctica's surface—features that, she said, could have huge influences on the future of polar ice sheets.

Cassandra Brooks is sharing her love and knowledge of the southernmost continent with a group of 100 intrepid women seeking to become global leaders in environmental sustainability.

The poles may be warming faster than anywhere else on Earth. A new study explores the consequences for these icy regions—and for the rest of the world.

A powerful winter storm swept over the German RV Polarstern icebreaker recently, tearing new cracks in the ice floe next to the ship, sending ice-based instruments adrift and forcing a rescue-and-reconstruction process that could take weeks of work by ¶¶Òõ¶ÌÊÓƵ Boulder and other scientists.

Nearly 100 scientists and staff from around the world, including CIRES scientist Ted Scambos, departed recently to conduct fieldwork in one of the most remote and inhospitable areas on Earth: Thwaites Glacier in West Antarctica.

Mongolia's Tsaatan reindeer herders depend on munkh mus, or eternal ice, for their livelihoods. Now, soaring global temperatures may be threatening that existence.

Pow! These underwater animals can punch through glass and create underwater shockwaves. And we’re studying them on campus.

New research suggests it was climate-related drought that built the foundation for the collapse of one of the most powerful civilizations in the ancient world—the Assyrian Empire, whose heartland was based in today’s northern Iraq.

A new report finds that children are at serious risk from a number of climate change impacts, including crop failures and worsening air quality.