# Haute-Savoie: millennia-old ice in underground cavities threatened by climate

> Researcher Ludovic Ravanel studies underground ice volumes in Haute-Savoie that are several centuries old, now threatened by global warming.

**In brief**: Environment event (severity: info) in Haute-Savoie, first detected on 8 November 2026 at 16:03. Reported by 1 source (1 article), last updated on 8 November 2026 at 16:03.

- Category: Environment
- Severity: Info
- Place: Haute-Savoie
- First detected: 8 November 2026 at 16:03
- Updated: 8 November 2026 at 16:03
- Web page: https://acturadar.com/en/events/13257-haute-savoie-millennia-old-ice-in-underground-cavities-threatened-by-climate

## Sources (1 articles)

- [Haute-Savoie. Même sous terre, la glace millénaire n'est plus à l'abri du changement climatique](https://www.ledauphine.com/science-et-technologie/2026/11/08/meme-sous-terre-la-glace-millenaire-n-est-plus-a-l-abri-du-changement-climatique) — Le Dauphiné libéré, 8 November 2026 at 16:03

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Cite as: Acturadar, “Haute-Savoie: millennia-old ice in underground cavities threatened by climate”, https://acturadar.com/en/events/13257-haute-savoie-millennia-old-ice-in-underground-cavities-threatened-by-climate
Methodology: https://acturadar.com/en/methodology