Scandal-plagued EPA Administrator Scott Pruitt has resigned from his post, leaving many environmental regulatory rollbacks at the agency up in the air.
Scott Pruitt is out as head of Environmental Protection Agency after a string of scandals. NPR's Mary Louise Kelly speaks with Christine Todd Whitman, former EPA head under President George W. Bush.
Mary Louise Kelly talks to Sen. Ben Cardin about what will happen with the ethics investigations into Scott Pruitt now that he's resigned as EPA administrator.
When cows burp, they emit the potent greenhouse gas methane into the atmosphere. But by adding seaweed to the cows' diets, researchers are noticing a dramatic reduction in methane production.
Hawaii is about to ban the sale of sunscreens containing certain chemicals that have been shown to harm coral reefs. Environmentalists urge a switch to mineral-based products.