Now, 45 minutes sounds long, until you consider the brown antechinus. For two weeks every mating season, a male will mate as much as physically possible, sometimes having sex for up to 14 hours at ...

Its own libido. Life is short and sex-centered for the genus Antechinus. Six months after they’re born, the small, carnivorous marsupials reach adulthood. For five more months, they gain weight ...