Mount Everest: A river may be making world's highest peak taller

River erosion at its base is helping push Mount Everest upwards, a new study says.

Mount Everest: A river may be making world's highest peak taller

Mount Everest: A river may be making world's highest peak taller

Mount Everest: A river may be making world's highest peak taller

Mount Everest: A river may be making world's highest peak taller

Mount Everest: A river may be making world's highest peak taller