Why tourists are being told to wipe their shoes before visiting the ‘world’s clearest lake’
Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.
Alaska Dispatch News2d
Glacier calves into Portage Lake, stranding 2 skaters and underscoring risks of recreation on ice
A window of cold and clear weather has drawn hundreds of people to skate, bike and walk on the lake ice in recent days.