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10:51
YouTube
Big Think
The science of menstruation in 10 minutes | Dr. Jen Gunter
Humans don’t have pheromones, women’s periods do not sync up with one another, and there’s no scientific evidence that a menstrual cycle lasts 28 days. OB-GYN and health communicator Dr. Jen Gunter explains. Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1 Up next, The science ...
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