Photo project asks the public to document environmental issues and everyday life

How eating consciously can affect global warming

With its market evaporating, a responsible paper company finds new uses for pulped wood

Why cutting carbon emissions is good for the economy

How our demand for organic produce is depleting aquifers south of the border

Steven Cohen on the shift to a clean economy

The most explosive volcano photos of 2011, courtesy of The Atlantic

A sticky and cozy Christmastime treat, from Jennifer Reese