Scientists discovered a hidden stand of whitebark pines on Wyoming's Beartooth Plateau, 180 meters above the tree line at ...

Swelling Streams -- Climate Change Causes More Sediment in High-Mountain Rivers Dec ... lead to the Arctic's first ice-free day within just a few ... The Melting of Greenland: A Climate Challenge ...

Greenland, a vast but sparsely populated Arctic island, has been transformed by the climate crisis in recent decades.