An old wooden signpost from a national park is on display in the Natural History Museum, due to having 12 species of lichen ...

Republican House members are moving ahead with two bills that would rewrite the Clean Air Act for the first time in 35 years, ...

President Donald Trump signed three joint resolutions passed by Congress that revoked certain Clean Air Act waivers granted ...

The Southern Environmental Law Center on behalf of the NAACP filed a 60-day intent to sue notice against xAI for alleged ...

Opinion: Hogan Lovells' Sean Marotta and Danielle Desaulniers Stempel explain how the Supreme Court's new two-step rule to ...

The NAACP intends to sue Elon Musk's xAI for alleged Clean Air Act violations related to gas turbine use at its Memphis facility. The lawsuit alleges xAI operated gas turbines without necessary ...

The Southern Environmental Law Center on behalf of the NAACP filed a 60-day intent to sue notice against xAI for alleged ...

MEMPHIS, Tenn. (AP) — The NAACP filed an intent to sue Elon Musk’s artificial intelligence company xAI on Tuesday over ...

Could a Supreme Court decision regarding a challenge to California's Clean Car standards eventually have implications for ...

The U.S. Supreme Court sided with Utah in a case about clean air regulations on Wednesday, a decision the state's solicitor ...

The NAACP has threatened xAI with a lawsuit over unpermitted gas turbines at Memphis AI data center, citing pollution ...