New research simulating the conditions of deep earth gives credibility to an alternative method of fossil fuel creation.

Workers in green buildings took 2.88 days per year less of sick leave and had a 4.88 productivity improvement.

Under the Climate Action Plan, the city and surrounding Multnomah County will slash GHG 80 below 1990 levels by 2050.

Climate change isnt just warming the atmosphere, its also warming the oceans surface and deeper levels of the water column.

An oversupply of renewable energy can be stored in car batteries and used during peak demand.

Pragmatic greens like Bill McKibben and Stewart Brand remain at odds with longtime no nukes voices like RMIs Amory Lovins.

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Solar is becoming affordable for many, although the installed price varies widely depending on location.

The $50 million program eliminates 46 thousand tons of emissions and pays back more than tenfold in health benefits.

Climate change could change the Arctic from being a carbon sink to a source of carbon dioxide.