A new island has appeared in Alaska’s Alsek Lake, revealed by NASA’s Landsat satellites. Decades of glacier retreat separated the landmass from the mainland, showcasing how fast-moving climate change is reshaping landscapes.A new island has appeared in Alaska’s Alsek Lake, revealed by NASA’s Landsat satellites. Decades of glacier retreat separated the landmass from the mainland, showcasing how fast-moving climate change is reshaping landscapes.
