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- Grizzly+Polar=Grolar? Or Is That Pizzly?
By Jen Phillips | Thu Dec. 16, 2010 4:15 AM PST For some time, it’s been apparent that just as climate change is killing some species, it’s making room for others to expand, or fostering creation of new species  altogether via hybridization. In the Arctic, hybridization is a particular problem for conservationists trying to [...]