Global warming is producing a rapid loss of plant species -- according to estimates, roughly 600 plant species have died out since 1750 -- twice the number of animal species lost. But which species ...
New research at NAU looks at faster warming in the Arctic, and highlights concern about risks to the U.S. of a political ...
Park Ranger John on MSN6d
16 Unbelievable Alaska National Parks!Alaska National Parks are a must-see for any National Park fan! There is just something about Alaska and the wild beauty ...
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