An area of Siberian permafrost spanning a million square kilometres—the size of France and Germany combined—has started to melt for the first time since it formed 11,000 years ago. more…
Views: 58
An area of Siberian permafrost spanning a million square kilometres—the size of France and Germany combined—has started to melt for the first time since it formed 11,000 years ago. more…
Views: 58