New study highlights ‘grave, growing’ danger of plastic pollution to world’s health

In Geneva, negotiators from 175 nations are trying to hammer out the first-ever legally binding treaty on plastic pollution. The urgency of the talks was underscored this week by a new study published in The Lancet. It calls plastics a “grave, growing and under-recognized danger to human and planetary health.” John Yang speaks with Tracey Woodruff, one of the study’s authors, to learn more.