Bill Allayaud, Joe Rubin: Why should California lag behind on protecting workers from dangerous lead?
California had smaller versions of the lead poisoning in Flint, Mich., at a Sacramento gun range and a Los Angeles battery recycling plant.
The United States fought hard to save its bald eagle population, and Steamboat Springs wildlife rehabilitator Tracy Bye was alarmed after seven of the birds were brought to her in a three-month period poisoned by lead.
The massive molecule has been poisoning home aquarium owners.
More than year after New Hampshire passed one of the nation's toughest bans on using lead fishing tackle, loons are still dying from ingesting fishing weights and lures.
Researchers find people's exposure to PFAS and certain flame retardants could be significantly reduced by opting for healthier building materials and furniture.
Fish exposed to harmful contaminants can pass on health issues such as reproductive problems to future generations that had no direct exposure.
An expanding wood pellet market in the Southeast has fallen short of climate and job goals—instead bringing air pollution, noise and reduced biodiversity in majority Black communities.
Hunter-donated meat provides crucial protein to US food banks. But an EHN investigation found a lack of oversight that could result in potentially hundreds of thousands of lead-contaminated meals this year.