A glacier is a persistent body of natural ice, a form of rock, that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, ofte
Glacier of the Geikie Plateau in Greenland
The Taschachferner in the Ötztal Alps in Austria. The mountain to the left is the Wildspitze (3.768 m), second highest in Austria
The Baltoro Glacier in Pakistan. It is 62 kilometres (39 mi) long, the fifth longest alpine glacier in the world.
The Quelccaya Ice Cap in Peru is the second-largest glaciated area in the tropics
The retreat of glaciers since 1850 is a well-documented effect of climate change. The retreat of mountain glaciers provides evidence for the rise in global temperatures since the late 19th century. Ex
Alaska's McCarty Glacier retreated about 15 kilometres (9.3 mi) in less than a century, and dense, diverse vegetation has become established on the slopes.
Six Swiss glaciers' length change from 1986 to 2022.
Morteratsch (right) and Pers (left) glaciers in 2005
Engabreen Glacier in Norway extended to within 7 m (23 ft) above sea level in 2014, the lowest altitude of any glacier in Europe outside Svalbard. During the 20th century it reached the water.