Swiss villages threatened by melting glaciers

The reality of disappearing glaciers is no longer a distant phenomenon: back in May, a glacier collapsed, triggering a massive landslide that buried the Swiss village of Blatten. Switzerland finds itself on the front line of global warming. As a result, monitoring has been intensifying in the Alps, where around a hundred remaining glaciers are under increased surveillance. FRANCE 24's Jade Levin reports, with Josh Vardey.