Fish exposed to even small amounts of estrogen produce fewer males
Date: October 23, 2020 Source 1: University of Cincinnati Source 2: www.sciencedaily.com Summary: A biologist conducted experiments with North American freshwater fish called least killifish. She found that fish exposed to estrogen in concentrations of 5 nanograms per liter in controlled lab conditions had fewer males and produced fewer offspring. Scientists have found estrogen at […]