From CBS News.

Glaciers around the world are melting due to climate change. In response, the United Nations has declared 2025 the year of glacier preservation. In the Canadian Rockies, glaciers power a uniquely stunning ecosystem, but the changes to the ice are concerning.

"CBS Saturday Morning" co-hosts Michelle Miller and Dana Jacobson deliver two hours of original reporting and breaking news, as well as profiles of leading figures in culture and the arts. Watch "CBS Saturday Morning" at 7 a.m. ET on CBS and 8 a.m. ET on the CBS News app.

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