Science Apr 13 Driven by climate change, thawing permafrost is radically changing the Arctic landscape By Mark J. Lara, The Conversation
Science Dec 05 Massive amounts of carbon dioxide could leak from the soil by mid-century, study finds The words “climate change” tend to invoke images of heat and storms and smog-filled air. But one of the greatest global warming risks may start in the ground. By Leigh Anne Tiffany
Science Nov 24 Watch How soil and squirrels offer cues on Alaska climate change On the Alaskan tundra, researchers are tracking the march of global warming. Science correspondent Miles O’Brien explores how soil composition and the sleep schedules of squirrels might offer data on the ways warmer temperatures are affecting ecosystems. By PBS NewsHour