Glacier.
Also known as the Crown of the Continent, or the Backbone of the World, Glacier National Park more than lives up to its superlative nicknames. The
What Canada's melting glaciers tell USask researchers - Global Water Futures
Doomsday glacier,' which could raise sea level by several feet, is holding on 'by its fingernails,' scientists say
Glaciers - GNS Science
History Behind Alaska's Glaciers
Can $500 Million Save This Glacier? - The New York Times
Glaciers & Ice Sheets - Woods Hole Oceanographic Institution
Why Are Glaciers Melting from the Bottom? It's Complicated
How does a glacier form? - Extreme Ice Survey
Glaciers in Iceland: Your Ultimate Guide
Covering Glaciers With Blankets to Hide the Ice — and the Real Problem – State of the Planet
How We Came to Know and Fear the Doomsday Glacier