Scientists covered 200 square metres of a Swiss glacier with sheep’s wool; early tests found...

Sep 7, 2026 - 23:30

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In an innovative approach, Swiss researchers are experimenting with natural wool blankets to mitigate glacier melting. These eco-friendly coverings have shown results comparable to synthetic options during trials. The initiative makes use of discarded sheep's wool, an agricultural byproduct. Although effective in localized regions, it's important to note that this technique alone won't reverse global warming—tackling greenhouse gas emissions is essential for the long-term preservation of glaciers.