Mayor Pro Tem Greg Stokes (right) with U.S. Senator Cory Gardner A local recall election in suburban Colorado has erupted...

Three California counties sued 37 of the world’s largest oil and coal companies Monday for damages related to global warming-induced...

California passed Monday night legislation extending a cap and trade program that some of the state’s lawmakers believe could raise...

House Republicans released their proposal to balance the federal budget in 10 years, which included their plans to rein in...

Mark Jacobson at TED Talks. YouTube screencap. Mark Jacobson, the Stanford engineering professor who became the darling of the green...