The United States could dramatically reduce its carbon emissions per kilowatt-hour without raising its overall energy bill.

The entire western Siberian sub-Arctic region is melting, and it has all happened in the last three or four years.

The best thing about improvements in health care is that all the climate-change deniers are now going to live long enough to see how wrong they were.

Since 1955 the oceans have absorbed roughly twenty times more heat than the atmosphere.

The Asia-Pacific Partnership is a climate suicide pact. It is playing Russian roulette with six bullets in your gun.

On our current path, all our great Gulf and Atlantic coast cities are at risk of meeting the same fate as New Orleans.

By the end of the third decade of this century, all of American life - politics, international relations, our homes, our jobs, our industries, the kind of cars we drive - will be forever transformed by the climate and energy challenge.