Add Yahoo as a preferred source to see more of our stories on Google. Chemicals from household electronics are accumulating in the brains of dolphins and porpoises in the Indo-Pacific, according to a new study that calls for urgent regulation to cut e-waste pollution.

Add Yahoo as a preferred source to see more of our stories on Google. People in North America, Europe, and Oceania are at higher risk of exposure to "forever chemicals" because of the global fish trade, according to a study.