The Southwest's monsoons are becoming more intense, even as less rain falls on average.
The Trump administration and Republicans have introduced at least 11 pieces of legislation that could weaken the Endangered Species Act or prevent some threatened wildlife from being protected.
The West's largest coal-fired power plant may close — a symbolic blow to coal as America's chief source of electricity.
Interior secretary nominee Ryan Zinke emphasized the Trump administration’s vow to recommit America to fossil fuels.
U.S. Rep. Cathy McMorris Rodgers has been nominated by President-elect Donald Trump for Secretary of Interior.
The federal government is designating 48 electric vehicle charging corridors along major U.S. highways.
The solar power industry continued its hiring spree in 2015, growing 12 times faster than overall U.S. employment.
President Obama said Friday that the pipeline would not serve the national interest of the United States.
China announced the world's largest cap and trade program on Friday, in a step toward tackling climate change.
Drought-fueled wildfires over the weekend destroyed hundreds of homes and killed at least one person.
Forest Service anticipates spending up to $1.6 billion fighting a fire season that could be worse than normal.
New York City and its power grid is among the cities most sensitive to increasing hurricane intensity.
Obama aims to slash CO2 pollution from the electric power sector by 30 percent below 2005 levels by 2030.
Measuring CO2 emissions from coal-fired power plants and other sources could be entering the space age.
Few other places in the West exemplify the changes brought about by climate change more than the Navajo Nation.