What is causing the Arctic ice to melt?
Human activities are at the root of this phenomenon. Specifically, since the industrial revolution, carbon dioxide and other greenhouse gas emissions have raised temperatures, even higher in the poles, and as a result, glaciers are rapidly melting, calving off into the sea and retreating on land.
How does climate change affect Arctic animals?
The shorter season of the temporary sea ice is now impacting on several species of Arctic animals – including polar bears and Arctic foxes, which need the sea ice to hunt, and walruses, which use sea ice as a resting and hunting platform. …
What are the problems in the Arctic?
Three main environmental issues are apparent in the Arctic: climate change, changes in biodiversity and the use of toxic chemicals.