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Science Could global warming turn us all into hobbits?

A study of prehistoric horses has found that rising temperatures tend to make mammals shrink. Does that apply to humans too? 

By Staff / February 24, 2012

New Line Productions

It's been long known that the Earth's rising surface temperatures portend mass extinction, prolonged droughts, extreme weather, and rising seas. Now we can add a new worry: Humanity could be transformed into a race of hobbits.