"Last spring, air pollution researchers from around the world gathered to discuss their latest findings. Among them were scientists who led landmark studies linking smog and soot to deadly health problems. So it was shocking when one speaker essentially told everyone in the room that they were wrong."

"An advocacy group is asking EPA to collect more data on lead in drinking water following the agency's continual delay in revamping its Lead and Copper Rule."

"Evidence that an entire class of pesticides threatens the health of children and pregnant women is now so arresting that the substances should be banned, an expert panel of toxicologists has said."

"President Trump named Neil Chatterjee to be the chairman of the Federal Energy Regulatory Commission (FERC) Wednesday, replacing previous chairman Kevin McIntyre, who cited unspecified “health issues” in stepping aside."

"That agenda has left farmers ill-prepared to cope with effects of climate change—droughts, heat and storms—while neglecting a key climate solution."

"Conventional political wisdom says you don’t talk about climate change on the campaign trail. ... But that’s starting to change."

"New York’s attorney general sued Exxon Mobil on Wednesday, claiming the company defrauded shareholders by downplaying the expected risks of climate change to its business."

"A trove of emails obtained by HuffPost sheds light on the ongoing relationship between the Environmental Protection Agency’s air quality chief, Bill Wehrum, and people at his former law and lobbying firm. This latest instance of Trump appointees communicating with previous employers highlights the extent to which corporate interests have gained access to crucial government decision-makers and raises questions about the usefulness of President Donald Trump’s ethics rules.

"GOP candidates in Arizona, Texas and Florida face environmental attacks, but party strategists think voters won’t care."

"A firefighter is leading a class-action suit against nine manufacturers of per- and polyfluoroalkyl substances (PFASs)."