Earth's climate hurtling towards warmth unprecedented in nearly half a billion years

Climate change is already altering the planet, but the warmth we're headed for may be greater than anything Earth has experienced in around half a billion years.

from Inhabitat - Green Design, Innovation, Architecture, Green BuildingInhabitat – Green Design, Innovation, Architecture, Green Building http://inhabitat.com/earths-climate-hurtling-towards-warmth-unprecedented-in-half-a-billion-years
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