By Sabrina Shankman
Study: Land-Based Diet Won't Save Polar Bears
By Sabrina Shankman
Climate Contrarian Inquiry Hits a Snag
By Sabrina Shankman
Melting Arctic: A Frontier Opens for Business
By Sabrina Shankman
Willie Soon: 'Too Much Ice Is Really Bad for Polar Bears'
By Sabrina Shankman
Arctic Warming: Obama Signs Decree
By Sabrina Shankman
Looking Ahead in the Arctic, With U.S. on Point
By Sabrina Shankman
Meltdown: How We Got the Story
By Sabrina Shankman
