West Virginia Sen. Joe Manchin's vote is key in the evenly divided Senate, and he already rejected President Biden's larger spending package in December.

Conservative U.S. Supreme Court justices sided with coal companies in a recent case over the EPA's authority. But market forces have pushed the ongoing decline of coal power.

Nuclear power is having a moment, fueled by a desire to move away from more polluting power sources. But critics say the technology has too much baggage and isn't necessary for a clean energy future.

Officials are providing identifications and offering a clearer picture of the seven people who died when a shooter opened fire on a July Fourth parade in Highland Park, Ill.

The U.S. Supreme Court ruled that the Environment Protection Agency does not have the authority to mandate carbon emissions reductions from existing power plants.

The U.S. Supreme Court's opinion in a key environmental case, WV v. EPA, says the federal agency lacks authority to use greenhouse gas emissions caps to force fossil fuel power plants out of business.

Investment from the government and private sector are changing the trajectory of the aging U.S. nuclear fleet and spurring development of new nuclear technology.

As nearly two dozen states move to ban or restrict access to abortion following Friday's Supreme Court decision overturning Roe v. Wade, reproductive rights protests continued across the country.

When Dr. Maya Bass moved from Oklahoma to Philadelphia, she would regularly fly back to her former home state to perform abortions. Now, she has a different plan.

The U.S. Supreme Court is hearing a case that could limit the Environmental Protection Agency's ability to regulate climate-warming greenhouse gasses.

The Recovering America's Wildlife Act would create a permanent fund of more than $1.3 billion, given to states, territories, and tribal nations for wildlife conservation on the ground.

President Biden called on Congress to ban assault weapons or to raise the age to be able to buy one from 18 to 21 and other measures to curb gun violence. What's the reaction from Uvalde, Texas?

Amy Marin was in Robb Elementary during the shooting. Now she seeks to find out if the gunmaker can be sued for marketing to minors.

The latest from Uvalde, Texas, which is burying 21 people killed in a school shooting. Officials said the gunman entered through a door that this teacher had left open. Now they say that's not true.

Texas officials had said a teacher propped door open at Robb Elementary just before a gunman entered and carried out a mass shooting — but they now acknowledge that the woman closed the door.

Democrats fear time is running out to pass climate legislation before the midterm elections. Meanwhile, Democratic Sen. Joe Manchin of West Virginia is holding talks... with Republicans.

A grid reliability report says power outages are likely in parts of the Midwest, California and Texas. The Western drought and a mismatch between supply and peak summer demand are some reasons why.

The Infrastructure Investment and Jobs Act adds the funds over the next five years to help Americans save on energy their bills. But many of homes are in such poor condition they do not qualify.

The Voloshky Ukrainian Dance Ensemble, which turns 50 this year, hopes to counter Russian aggression by teaching U.S. audiences about Ukrainian history and culture.

America's oldest trees store vast amounts of carbon. Counting them is the first step to preserving them, says the Biden administration.