pollution

Coal-fired plant shutdowns saves lives, improves crop yields, UCSD study says

The decommissioning of coal-fired power plants in the continental United States has reduced nearby pollution and its negative impacts on human health and crop yields, according to a new University of California San Diego study. The findings published this week in Nature Sustainability use the U.S. transition in recent years from coal towards natural gas for electric power generation to study the local impacts of…


Microplastics everywhere; in our bodies, too

What do beer, oysters, table salt, air & tap water have in common? They’re all ways humans are ingesting microplastics, tiny bits of plastic waste ubiquitous in oceans, lakes and rivers and even soil and air. Wildlife as diverse as whales, seabirds, fish and zooplankton are polluted by ingesting plastic debris. It’s naïve to assume that humans, sharing the same global environment and eating at…


Cal v. Trump over vehicle emission standards

The Trump administration this summer formally announced a proposal to freeze fuel economy standards and tailpipe emission standards for new cars. In addition, it is proposing to revoke California’s authority to set more stringent rules. This move by the Environmental Protection Agency and the National Highway Traffic Safety Administration, while expected for months, is the most significant action yet in rolling back efforts by the…