Alcoa is officially moving its headquarters back to Pittsburgh at a time when worldwide sales of aluminum are on the rise. But can the industry meet the demand for “greener” aluminum?
In the latest from our Trump on Earth podcast, it's no secret that the President is a big fan of fossil fuels. But where does that leave solar and wind energy?
GASP - The Group Against Smog and Pollution - has a new exhibit to make learning about air pollution and its impacts a little more fun. Starting with a giant nose you can pick.
Pittsburgh group Scrap the Trap commissioned street artist Bordalo II to create this raccoon piece, made from trash, to draw attention to their cause: more humane treatment of urban wildlife.
The green slime of toxic algae blooms is likely to make a reappearance on Lake Erie this summer. Researchers want a better way to know if it’s making people sick.
The EPA’s Environmental Justice office is meant to defend communities that face a disproportionate share of the effects of pollution. But the office’s funding could be cut entirely in President Trump’s 2018 budget proposal.
President Trump fulfilled one of his biggest campaign promises in taking the U.S. out of the Paris Climate Accord. But could his decision lead to more climate action, not less?
By all accounts, the coal industry is in a steep decline. Mines have been shutting down for about a decade. So why is one in Somerset County about to open?