
High in the Andes, glaciers have retreated and shrunk under the effects of climate change. Around four million people depend on the glaciers for water, yet they have lost nearly a meter of thickness over the last 20 years.

High in the Andes, glaciers have retreated and shrunk under the effects of climate change. Around four million people depend on the glaciers for water, yet they have lost nearly a meter of thickness over the last 20 years.