Last week, the EPA rolled back a key climate finding that gave the federal agency the authority to regulate greenhouse gas ...

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A coalition of health and environmental groups sued the Environmental Protection Agency on Wednesday, challenging the ...

The Trump administration is facing a new lawsuit over its decision to deregulate emissions and repeal a landmark scientific finding on climate pollution.

The repeal of the landmark EPA climate finding means that greenhouse gases, the primary cause of global warming, will go ...

For environmentalists, the decision to sue the EPA was risky but necessary. By putting up a fight, they risk a court potentially reversing the 2009 Supreme Court ruling requiring the EPA to conduct ...

California's Senators joined 38 other members of the nation's upper chamber in announcing an investigation into the Environmental ...

The claim spread after the Trump administration revoked a scientific finding that carbon dioxide and other greenhouse gases threaten public health.

"Denial will not make climate damage go away — it will only make it worse," U.S. Sen. Ed Markey, D-Mass., said.

Direct effects of global warming are worsening, while extreme weather events are not. Both have to be properly weighted to assess endangerment.