Tesla's stock price reached $420 on Wednesday afternoon, which elicited responses from social media

Editor’s note: This story is an update of our August 5, 2016, story, “In California Clean Air Fight,

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This story is part of a series focusing on climate change in key Senate races on the ballot in Novem

A record number of Americans are 401(k) millionaires, thanks to a surging stock market. The tally of

The legislature in Massachusetts has passed a law that encourages more use of renewable energy, but

Rooftop solar, already more common in California than anywhere else in the country, will be required

Expert: Tiny bugs flying aro

Global consulting firm McKinsey & Company agreed Friday to pay $650 million to resolve criminal

In her time as a law professor at Notre Dame, Judge Amy Coney Barrett wrote extensively and provocat

When Florida Gov. Ron DeSantis took office two years ago in a state that had been hammered by two ma

The Native American-led protest attempting to stop construction of the Dakota Access pipeline near t

WASHINGTON (AP) — What was once a bipartisan effort to expand by 66 the number of federal district j

On the western shore of Lake Erie in Michigan, the Monroe Power Plant has been burning coal since th

The latest chapter of a long fight between the residents of Uniontown, Ala. and the coal ash landfil