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Microplastics have been turning up in our blood, our lungs, and even our balls! But exactly what are they doing to us? And what about all the chemicals in plastics — can they mess with our hormones? We talk to reproductive biologists Prof. Patricia Hunt and Prof. Fred vom Saal, and pediatric endocrinologist Dr. Anne-Simone Parent.

Find our transcript here: https://bit.ly/ScienceVsMicroplastics

Chapters:

In this episode, we cover:

(00:00) Pat’s mice

(06:26) Our plastic world

(08:03) What do microplastics actually do in our bodies?

(11:53) Plastics contain endocrine disrupting chemicals

(15:06) Endocrine disruptors and…obesity?!

(20:38) Are they funking up our junk?

(29:23) Are we really eating that much microplastic?

(32:50) What should we do?

This episode was produced by Rose Rimler, with help from Wendy Zukerman, along with Meryl Horn, Ekedi Fausther-Keeys, and Michelle Dang. We’re edited by Blythe Terrell. Fact checking by Erica Akiko Howard. Mix and sound design by Sam Bair. Music written by Bobby Lord, Bumi Hidaka, and Peter Leonard. Thanks to all the researchers we spoke with for this episode, including Dr. Meiru Wa

Microplastics: How Worried Should You Be?

Episode description