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TG Daily: Six distinct waves of mammal species diversity in North America over the last 65 million years were driven primarily by climate change, new research suggests.
Evolutionary biologists say that on each occasion warming and cooling periods, in two cases confounded by species migrations, marked the transition from one dominant grouping to the next.
"Although we've always known in a general way that mammals respond to climatic change over time, there has been controversy as to whether this can be......
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Evolution triggered by climate change
Posted by TG Daily: None Given on December 28th, 2011
Posted in Water Conservation