NOAA scientists have documented profound change in the frozen north as U.S. government science itself faces an uncertain ...

"This is an important, and overlooked, factor we need to consider as we seek to more fully understand climate change impacts on tundra vegetation in the Arctic." A caribou grazes grass and flowers ...

“This is an important, and overlooked, factor we need to consider as we seek to more fully understand climate change impacts on tundra vegetation in the Arctic.” Muskoxen graze in Greenland. (Eric ...

Following a milder regime early this week, Mother Nature has one more twist in the plot before a more sustainable warm period ...