A greener Arctic

As higher temperatures create more temperate environments across parts of the Arctic, vegetation is creeping northward. Places like Denali National Park in Alaska may soon see forests encroaching on what are currently tundra biomes. Photo credit: Timothy Wildey (http://www.flickr.com/photos/timothywildey/4964905772/)

If gardening in icy Greenland sounds unbelievable, think again. A chef in Kangerlussuaq has started growing tomatoes, peppers, herbs, and even strawberries for his restaurant, and Greenland’s potato production doubled between 2008 and 2012. These agricultural feats would have been impossible only a hundred years ago. The Arctic has been warming over the past several decades at a rate twice as fast as the rest of the globe. As the region warms, several teams of scientists have been tracking changes in Arctic vegetation, trying to see if higher temperatures mean more green. Continue reading