cheating. According to a new study, apparently it's all down to biology with testosterone levels being the main culprit.The Journal of Sex Research found men with higher testosterone levels were more likely to be unfaithful to their partners.Interestingly, the opposite appears to be true for women who stick to one partner if they have high levels of testosterone.
This is the first time detailed insights have been found into how the hormone leads men and women to behave differently. Researchers measured testosterone levels in saliva from 4,000 adults, using questionnaires to find about their sexual histories.The authors of the study from London School of Hygiene and Tropical Medicine (LSHTM), UCL, University of Manchester, and the National.
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