Food security at risk as coastal erosion strikes

A father and son have a bold plan to save the Arctic

New clues about how the vikings survived climate change

Jennifer Francis defends her controversial hypothesis in my lengthy profile

An Arctic journey in the dead of winter reveals a panoply of unexpected life

Climate Change Is Making Greenland Warmer

Crumbling icebergs used to dominate Greenland's mass loss. Now it's surface melt. Why?

Key pipeline threatened as permafrost thaws