"Simultaneous high levels of the two pollutants, which harm human health, are occurring with increasing frequency, researchers say."

"Dangerous levels of two air pollutants, ozone and smoke, are occurring in tandem with increasing frequency over widespread parts of the Western United States where millions of people live, researchers said Wednesday.

The two harmful pollutants are a result of worsening wildfires and extreme heat, and researchers suggest the increase is linked to climate change.

"PCBTF is on a list of “green” compounds preferred by the EPA, even though there is ample evidence that it causes cancer."

"EPA is failing in its obligation to share critical information about the hazards of more than 1,200 chemicals on the market, according to a watchdog group."

"Eight new substances were added to a federal list of carcinogens — substances found in numerous products and water systems across the United States."

"The Biden administration will require new testing on some “forever chemicals,” but advocates are disappointed in what they characterized as insufficient requirements."

"The Environmental Protection Agency (EPA) announced Monday [Dec. 27] that it will require more facilities to report the release of a carcinogenic gas called ethylene oxide (EtO), after previously not requiring them to do so."

"New York State will strengthen its lead poisoning prevention law, reducing the amount allowed in drinking water at public schools and increasing testing frequency, under legislation signed Thursday by Gov. Kathy Hochul (D)."

"Illegal gold mining in the north Amazonian territory of Brazil's indigenous Munduruku people has led to more than half of several hundred people tested showing unsafe mercury levels in their bodies, including children, health researchers say."