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Flame retardants are everywhere. They’re embedded in your TV, your couch — even your child’s car seat. For years, a group of flame retardants was added to a host of consumer products in the U.S. before scientists realized their potentially toxic effects. And now, the old class has been mostly swapped out for a new group that may be just as toxic — and even more widespread — as the chemicals they were created to replace

In a new study published Tuesday in