President Trump signed an executive order Tuesday aiming to overturn federal climate policies.
The White House’s proposed budget forcefully kicks many federal climate-related energy programs to the curb.
The Energy Star program is as much a climate program as it is an energy savings program.
Congress could use a rarely-invoked law to permanently kill an Obama-era methane emissions regulation.
China is home to the world's largest solar farm. It looks pretty spectacular from space.
Greenhouse gas emissions fell in 2015, reducing America’s overall climate pollution to below 1994 levels.
Trump’s “America First Energy Plan” is replete with specious claims about climate and energy policy.
Energy secretary nominee Rick Perry fiercely defended the mission of the U.S. Department of Energy on Thursday.