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Tree Hugger
The article was orginally published at: Forget Natural Variation: New Arctic Sediment Samples Show 20th Century Warming Unlike Past Events
Not the actual lake… photo: D. Sikes via flickr.
A new paper published in the Proceedings of the National Academy of Science further closes the door on the notion that current climate changes are just the result of natural variations, as have been seen in the past. Sediment samples from a remote Arctic lake, retrieved by researchers show “unpr…Read the full story on TreeHugger
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