Male sexual heat is a common feature of wild animals like deer, elephants, and many bird species. It is related to annual increases in testosterone production that increases aggression and sex drive.

Please provide your email address to receive an email when new articles are posted on . CHICAGO — Men who stop using anabolic-androgenic steroids may be able to restore their testosterone with the use ...

Similar to monthly hormonal cycles that many cisgender women experience, cis men also experience hormone cycling with testosterone, a masculinizing sex hormone. Rather than monthly cycles, though, ...

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