GlacierHub8
Glaciers bring us valuable insights as they sit on the frontlines of climate change. Each week, GlacierHub shares stories about lessons to humanity in the form of changing water supplies, natural resource conflicts, omnipresent natural hazards and threats to biodiversity. It describes the responses of indigenous peoples, scientists, artists, local communities and organizations to the challenges brought by glacier retreat—demonstrating the relevance of the world’s high icy places for all humankind.
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Grin and Bear It? Reintroducing Grizzlies to the North Cascades Provokes Strong Emotions
Decades after the last grizzly bear was seen in Washington State’s North Cascades, efforts to bring them back have been met with both enthusiasm and resistance.
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Painting at the End of the Ice Age: An Interview With Artist David Rosenthal
An artist unintentionally captured glacial retreat for over forty years. An exhibit brings his paintings together to raise awareness of climate change.
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Increase in West Antarctic Ice Sheet Melting Inevitable in 21st Century
Significant ocean warming and associated ice-shelf melting is unavoidable, even under the most ambitious future climate scenario, according to new research.
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Dungeons, Dragons and Environmental Justice: Games Teach Kids Climate Action
A youth organization in Oakland, CA, is transforming a popular role-playing game into a vehicle for climate education and inspiration for the next generation.
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Alaska Challenges Reinstated Protections for Tongass National Forest
A coalition of Alaskan groups have challenged the Biden administration’s reinstated rules to protect the Tongass National Forest, a major carbon sink that is crucial to Indigenous groups, local biodiversity and the Alaskan economy.
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Paving the Way for Backpack Climate Science: North Cascades Glacier Climate Project Turns 40
Forty years after Mauri Pelto began studying the glaciers in northern Washington, much has changed about the glaciers, the project and the people involved.
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Closing Out Climate Week: Why 2 Degrees is Too High for the Cryosphere
Experts say that snow and ice loss will create conditions beyond the limits of adaptation for billions of people if climate warming reaches 2 degrees Celsius.
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Washington’s Volcanoes Are Experiencing Seismic Tremors from an Unlikely Source: Glaciers
At three Cascade Range volcanos, glacier movement is causing tremors that visitors and even people in nearby cities have been able to feel.
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Science and Heritage: The Ice Memory Foundation’s Mission for the Planet
As climate change threatens an uncertain future, an international foundation is collecting and saving stories from the past in an unusual format: ice cores from disappearing glaciers that act as archives for both data and memories.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

