In a new lawsuit filed alongside three other nonprofits, the environmental group claims that DOGE violated the Constitution ...

Jane Goodall and William Shatner are set to receive honors from the Sierra Club, the major environmental group said Thursday, ...

Environmental group, The Sierra Club of Hawaii, took to the streets in a parody demonstration called “Street Theatre” to ...

The plaintiffs are an impressively varied array of organizations—The Japanese American Citizens League; the OCA-Asian Pacific American Advocates; the Sierra Club; and the Union of Concerned ...

Environmental and transit advocacy groups, along with the MTA, are suing USDOT over its recent crusade to end the cordon ...

The Supreme Court's decision is the latest in which conservative justices have reined in pollution control efforts.

The Sierra Club and others say cuts have threatened visitor safety at treasured places like Grand Canyon National Park.

Virginia has about 16 million acres of forested land. About 20% belongs to various government agencies, but nearly 60% is in ...

As the human population of Southwest Florida continues to grow, so do the perils that face the endangered Florida panther.

Jane Goodall and William Shatner are set to receive honors from the Sierra Club, the major environmental group said Thursday, at a time when climate and conservation protections are being ...