Extras
Portable Homes Help Communities Adapt to Climate Change
See how one Alaskan community is dealing with the effects of rising Arctic temperatures.
Portable Homes Help Communities Adapt to Climate Change
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate
Arctic Sinkholes Preview
What's Causing Water to Bubble in the Arctic?
Scientists look for the source of large bubbles in an Arctic lake.