House-size blocks of ice are falling from permafrost landslides in Canada
For the first time, researchers have identified a new type of landslide of permafrost in Canada's Northwest Territories.
For the first time, researchers have identified a new type of landslide of permafrost in Canada's Northwest Territories.
Climate change is making landslides and tsunamis more likely in fjord regions such as Alaska's Tracy Arm. (Lire plus...)