Last winter's lack of snow shocked longtime Idahoans, who are watching warily for late summer fires and hoping for a real ...

The case is one of several legal fights involving the coal business owned by relatives of the West Virginia senator.

The major revisions to the wildcat’s habitat added new areas in Colorado while entirely removing habitat in the Yellowstone ...

Changes by the Fish and Wildlife Service pare back protections for threatened species and allow non-environmental factors to ...

The National Corn Growers Association argued the pesticide giant's petition would hurt farmers who are already grappling with ...

Soot from Canadian wildfires blanketed a dozen U.S. states Friday, as government agencies warned millions of Americans to stay indoors. A haze fell over the Capitol on Friday as smoke from Canadian ...

If there is one congressional district where last year’s vote to slash renewable energy tax credits will matter in the ...

Groups on both sides of the political spectrum are using a National Academies review of attribution science to score points ...

The companies filed merger applications this week in three states. The union would create the nation’s largest power company.

The California grid operator and the Southwest Power Pool are expanding regional markets in the West. FERC wants to make sure ...

Brussels is worried that the U.S. and China might retaliate over extending the EU’s Emissions Trading System to long-haul ...

Senate permitting reform negotiators have pointed to the coming August recess as a deadline for a deal — at least an initial ...