Aroused: The History of Hormones and How They Control Just About Everything
Randi Hutter Epstein
User Reviews
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The first scientific experiment on hormones took an approach that sounds unscientific: lopping off roosters’ testicles. It was 1848, and Dr. Arnold Berthold castrated two of his backyard roosters. The cocks’ red combs faded and shrank, and the birds stopped…
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