An unstable mountain rock formation looming above a Swiss village is threatening a landslide that could rival the disaster that destroyed a nearby village last

An unstable mountain rock formation looming above a Swiss village is threatening a landslide that could rival the disaster that destroyed a nearby village last year, a collapse scientists linked to thawing permafrost and glacier dynamics. [▻](https://video.twimg.com/amplify_video/20904488849463418…