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Glaciers are massive bodies of flowing ice. They are found in cold region where snow does not melt.
Glaciers slowly move downwards, changing the shape of the topography as they go.
Glaciers that move downwards carve out U-shaped valley as they slide.
Above a certain height snow never melts. This is called the snow line. Glaciers always form above this line.
The Siachen glacier separates India and China.
The Thwaites glacier is one of the largest in Antarctica and it is melting at an alarming rate
Introduction
Welcome to the Thwaites Glacier in West Antarctica
Why is it so vulnerable?
How much sea level rise would Thwaites cause?
Arrival in Antarctica
Identifying crevasses
Working on the edge of a glacier is dangerous business
How glaciers move
Conclusion