"A pair of environmental groups are challenging the Trump administration’s decision to approve use of a bee-killing pesticide on more than 190 million acres of crops."

"A study of young children in Canada suggests those whose mothers drank fluoridated tap water while pregnant had slightly lower IQ scores than children whose mothers lived in non-fluoridated cities. But don’t dash for the nearest bottled water yet."

"Eleven state attorneys general are pushing back against an Environmental Protection Agency (EPA) proposal they say would weaken the process for determining whether pesticides are harmful to endangered species."

"After sustained public outcry, the Trump administration has voided its decision to reauthorize controversial cyanide traps for killing wildlife."

"High lead levels have been found in drinking water of all five Vermont schools tested so far in a new state program."

"Environmental officials say heavy metals from coal ash have seeped into groundwater at a Duke Energy complex along Florida’s Gulf Coast."

"Plastic was the furthest thing from Gregory Wetherbee’s mind when he began analyzing rainwater samples collected from the Rocky Mountains. “I guess I expected to see mostly soil and mineral particles,” said the US Geological Survey researcher. Instead, he found multicolored microscopic plastic fibers."

"California regulators on Wednesday took formal legal steps to ban a widely used pesticide that had been rescued from elimination by the Trump administration."

"New test results indicate that the extent of the lead contamination crisis in Newark, N.J., may be broader than previously thought and the state now says it needs federal help to respond, according to new court filings."