Related topics: children

Lead contamination may mean fewer mockingbirds

A new Tulane University study finds that lead contamination in cities isn't just a risk for children. It could also mean fewer hatchlings for mockingbirds.

Nearly half of US bald eagles suffer lead poisoning

America's national bird is more beleaguered than previously believed, with nearly half of bald eagles tested across the U.S. showing signs of chronic lead exposure, according to a study published Thursday.

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