Ronnie B. Levin spent 37 years at the E.P.A. working on lead exposure. She retired in November after what she...
A rare victory for Iowa water quality
Following a public outcry, the Iowa Department of Natural Resources has abandoned an effort to weaken the state’s E. coli...
Study: most-accurate climate change models predict most-alarming outcomes
In this April 3, 2014 file photo giant machines dig for brown coal at the open-cast mining Garzweiler in front...
Scientists on Causes of High Radium Levels in Key Midwestern Aquifer
Oxygen levels, dissolved minerals among factors responsible for high concentrations of radium in untreated water from aquifer that underlies six...
Old accident in Mississippi Delta may save Louisiana coast
Cubit’s Gap subdelta — Rain collects on lily pads in the Delta National Wildlife Refuge on Tuesday, August 22, 2017....