Australia plans to reduce carbon emissions by 26 percent from 2005 levels by 2030, Prime Minister Tony Abbott announced Tuesday,...

The Obama administration has been claiming regulations put forward in its recently released Clean Power Plan will save thousands of...

The Animas River is the cultural soul of this patch of southwestern Colorado, a sort of moving Main Street that...

Fracking applications will be fast-tracked through the planning system under new rules intended to kick-start the shale gas revolution. The...

Here's today's political quiz question: what do these five states — Rhode Island, Vermont, California, Oregon and Maine — have...