Male fish are becoming hermaphroditic due to environmental insults (such as chemicals in the water), says participants in a new study from North Carolina State University not yet published. Where they once had the usual testes containing abundant sperm that made them suitable for reproduction, male fish now may have testes that contain eggs, and their ability to reproduce has become questionable. [1]
What is causing such an unnatural occurrence? Powerful endocrine disrupters known as xenoestrogens are the culprit, according to the study authors. These are estrogens similar in structure to the estrogens made in the body of the female …read more
Read more here: naturalsociety.com
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