The Incredible Image That Shows How Global Warming Is Turning The Arctic Green

1 year ago
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Nasa analysed 87,000 images taken from Landsat satellites of plant life across Alaska and Canada
Converted  them into data that reflects the amount of healthy vegetation in the area 
Western Alaska and Quebec became greener between 1984 and 2012

That's the gist of it, read the original article for the full story

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