"Biosecurity advisers to the federal government are calling for tighter scrutiny of experiments with potentially dangerous viruses and other pathogens, reflecting an ongoing debate within the scientific community over the benefits and risks of such laboratory research."

"One in 20 tap water tests performed for thousands of Chicago residents found lead, a neurotoxin, at or above US government limits, according to a Guardian analysis of a City of Chicago data trove."

"States are continuing to allow sewage sludge to be spread on cropland as fertilizer and in some cases increasing the amount spread, even as the PFAS-tainted substance has ruined farmers’ livelihoods, poisoned water supplies, contaminated food and put the public’s health at risk."

"The vast majority of Puerto Rican homes have been plunged into darkness after Hurricane Fiona wiped out the power grid, but people on the island are facing another devastating emergency: How to access clean water?"

"A new report points to a chemical explosion in Louisiana this year as a prime example of why the federal government should toughen national safety standards at petrochemical plants."

"Garnett Querta slips on his work gloves as he shifts the big rig he’s driving into park. Within seconds, he unrolls a fire hose and opens a hydrant, sending water flowing into one of the plastic tanks on the truck’s flat bed."

"Kevin Ferrara spent his career working around a wispy white chemical foam that could douse the hottest jet-fuel fires he fought, and was still considered harmless."

"The World Health Organization raised the alarm Saturday about a “second disaster” in the wake of the deadly floods in Pakistan this summer, as doctors and medical workers on the ground race to battle outbreaks of waterborne and other diseases."