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More than 90 percent of salts sold across the world contain microplastics, with the highest levels found in sea salt, a new environmental study found.
Scott Pruitt, the head of the U.S. Environmental Protection Agency, declared Monday that "the war on coal is over."
For the second consecutive year, mass coral bleaching is devastating the Great Barrier Reef, Australia’s lead management agency for the reef confirmed on Friday.
Secretary of State Rex Tillerson has recused himself from TransCanada’s application for a presidential permit for the proposed Keystone XL pipeline, the State Department says.
Authorities on Monday defended their decision to douse protesters with water during a skirmish in subfreezing weather near the Dakota Access oil pipeline.