Mount Everest's growth, about 2 mm/year, is driven by isostatic rebound from the Arun River's erosion. This surprising force also impacts neighbouring peaks like Lhotse and Makalu.
Nepal is preparing to relocate its Everest base camp as global warming and human activities have made it dangerous. The camp, which is used by up to 1,500 people during the spring climbing season, is located on the Khumbu Glacier