A new federal study strongly suggests that all U.S. residents harbor measurable traces of fluorochemicals, compounds used to impart water- and oil-repelling features to a host of consumer products. Separately, Japanese researchers report that at least one of these pollutants reaches even fetuses.
According to the Environmental Protection Agency, human exposures are of concern.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.