You can’t see it, but it’s in the air, threatening our health — it could even creep inside your home when all the doors and windows are shut. PM2.5, also known as fine particulate matter, is a type of ...

This story originally appeared on Inside Climate News and is part of the Climate Desk collaboration. Within five miles of Kim Gaddy’s home in the South Ward of Newark, New Jersey, lies the nation’s ...

Power plants account for more than one-quarter of U.S. greenhouse gas emissions. The Biden administration on Thursday announced a series of new rules designed to cut pollution emitted from coal and ...