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Looking for facts and information? See About the Cryosphere.
On Thin Ice:
Expedition to a Crumbling Ice Shelf
Scientists blog from Antarctica and provide a glimpse of what it's like to do research in the field. Read their blog ...
Current Conditions
Icelights: Answers to your burning questions about ice and climate
What's hot in the news around climate and sea ice and what are scientists talking about now? Read more...
What is the Cryosphere?
When scientists talk about the cryosphere, they mean the places on Earth where water is in its solid form, frozen into ice or snow. Read more ...
When a glacier surges, it flows more quickly, sometimes moving 10 to 100 times faster than it normally does. Some glaciers surge in cycles throughout a year, or surge only periodically, perhaps between 15 and 100 years. Some glaciers in Alaska have surged across roads and rivers, blocking access and damming water.
Last updated: 16 March 2020
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