Swiss glaciers are losing fast-protecting snow as Europe fries in a heatwave. That risks bigger ice loss later. Reports tell the story. In the United States, analysts say the current hot spell would not occur without climate change. Homes in the region still can’t cope with extreme heat. Take older cities - older flats there stay hot without air conditioning. Locals adapt on food shocks. Governments trail in response. These signs show heat danger rising and preparedness lagging everywhere.