Add Yahoo as a preferred source to see more of our stories on Google. Dirty air remains a chronic problem in the Chicago area. Shortly before President Joe Biden left office, the U.S. Environmental ...

Local environmental regulations were created in the 1950s and residents and scientists alike grew more concerned with pollution. Before one of the Louisville's most prominent parks was named after him ...

Parts of North America are poised to become “hotspots of water scarcity” within decades, partly because pollutants will make some water sources harder to use, scientists warned on Tuesday, urging ...

The Supreme Court on Tuesday struck down rules regulating the discharge of water pollution, narrowing the landmark Clean Water Act in an unusual case that pitted one of the nation’s greenest cities — ...