Is Our Tundra In Trouble? Shrinking Permafrost Gone by 2100

Dear EarthTalk: How much of a threat does climate change pose to the tundra ecosystems of the far north? — Seamus Hall, via EarthTalk.org The tundra biome is among the coldest of the planet’s ecosystems. Its harsh climate means that plant life is unable to grow more than a few centimeters above the ground. The name ‘tundra’ […]