Climate Change

Mounting Evidence Suggests Early Agriculture Staved Off Global Cooling

William Ruddiman

A new analysis of ice-core climate data, archeological evidence and ancient pollen samples strongly suggests that agriculture by humans 7,000 years ago likely slowed a natural cooling process of the global climate, playing a role in the relatively warmer climate we experience today.

U.Va. to Lead Massive Climate Change Mapping and Modeling Project

Trees

What might a snapshot of the earth look like in 2050? How much land will be occupied by forest? How much will produce food? And how much area will be used to supply biofuels for alternative energy? How hot will it be, globally and in particular spots? How will decisions about forests and tree cover affect land use and human communities around the globe?

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