GlacierHub24
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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Cultural Appropriation in the Peruvian Andes Sparks Discussion Around Indigenous Identity
New research details an emerging politics of indigeneity surrounding Quyllurit’i, a major annual pilgrimage through Peru’s high glaciated peaks.
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Perfume Fragrances Found in Glacial Ice on Russia’s Mount Elbrus
An ice core records the dramatic increase in the use of perfumes and other personal care products between the 1930s and 2005.
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Seismic Monitoring May Improve Early Warnings for Glacial Lake Outburst Floods
A new study finds that real-time monitoring of ground motion could have detected a sudden and catastrophic flood in Bhutan five hours before it destroyed a village.
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Scientists Piece Together Nearly Two Decades of Global Glacier Ice Loss
Scientists filled an 11-month gap in satellite data, creating a continuous 18-year record that tracks glacial melt and will aid predictions about sea level rise.
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Greenland Ice Sheet Reached Tipping Point 20 Years Ago, New Study Finds
The massive ice sheet is now locked into a certain amount of decline. But reducing emissions remains critical to preventing catastrophic loss of the entire ice sheet.
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Twin Ice Caps in Canadian High Arctic Have Disappeared
In another sign of the warming Arctic, satellite images from July 2020 show that the St. Patrick Bay Ice Caps on Canada’s Ellesmere Island have completely melted, as predicted in 2017.
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A Look at Climate-Caused Harms Unfolding in Peru’s Cordillera Blanca
Focusing on ice loss, glacier hazards, and water variability due to climate change, a new study highlights challenges for communities in Peru’s mountain cryosphere systems.

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



