arctic

An eight-ton concrete ball and a 32,000-year-old needle collection. What's all this got to do with the Arctic? Find out on this episode of Threshold.Each…

All across the Arctic, frozen soil is thawing out. A lot of stuff is buried there — plants and animals that lived more than 10,000 years ago. What happens…

When a major storm hit Shishmaref, Alaska in 2005, the town became a poster child for climate change in the Arctic. Dramatic pictures of houses falling…

In Shishmaref, Alaska, no one's asking if climate change is real. What they want to know is how bad it has to get before the world decides to act.Each…