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.

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The genus Phymaturus, entirely viviparous and mostly herbivorous, inhabits the cold and harsh environments of the Andean highlands of Argentina and Chile, and the Patagonian steppe of Argentina.

Study shows how dominance perceptions are influenced by a whiff of B.O. In A Nutshell Men with higher testosterone produce ...

Please provide your email address to receive an email when new articles are posted on . A heterosexual man’s morning testosterone levels are not influenced by a partner’s ovulation cycle, according to ...

Testosterone levels in men have been on a slow and steady decline over the years, and the signs don’t typically appear ...

HDM2 overexpression and promoter polymorphism (SNP309) genotype: Comparison between African American (AA) and Caucasian American (CA) prostate cancer patients (pts) This is an ASCO Meeting Abstract ...

New research challenges the 'bigger is better' mentality, revealing that increased male body size and fat mass are linked to ...

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.