https://thenarwhal.ca Deep Dives, Cold Facts, & Pointed Commentary en-US Copyright 2026 The Narwhal hourly 1 https://thenarwhal.ca/collapsing-permafrost-is-transforming-the-arctics-waterways/ Tue, 04 Feb 2020 21:47:44 +0000 https://thenarwhal.ca/?p=16539 Some lakes in the Arctic are expanding while others are disappearing altogether due to climate change, which threatens to have devastating effects on the peoples of the Arctic who have used these freshwater systems for generations Philip Marsh and Evan Wilcox and Niels Weiss Opinion arctic climate change permafrost Mackenzie River NWT frozen NASA