The Effects of Microplastics on Your Health & How to Reduce Them

4207.073 - 4230.534 Andrew Huberman

These steroid hormones, testosterone and estrogen, work in a very coordinated fashion to create what we call secondary sex characteristics, which are the characteristics of the external body and brain changes and internal changes all over the place, ovaries, testes, et cetera, are what underlie what we call puberty. And that's because these molecules can actually control gene expression.