But instead of love at first sight, it’s love at first, well, … When prairie voles mate for the first time, their brains undergo permanent chemical changes that make them monogamous, usually for life.The key ingredients in their sex-induced love potion are two hormones: oxytocin and vasopressin.In this controversial show, an expert panel of scientists, psychologists and relationship experts matched total strangers and sent them down the aisle, where they met for the first time and, promptly, married. The couples were so compatible that they’d immediately form a lifelong bond.While this sentiment rarely plays out on the show – most couples split up during or soon-after their wedding – this romantic fancy exists for one small mammal: the prairie vole.But just as there are many ways to reality-date, there are many similar ways to mate*.*Here, we’re looking at reproductive behaviour between males and females – not that there isn’t ample evidence of same-sex couplings across all kinds of species.Females, on the other hand, thought size didn’t matter in their males. Each episode sees two pairs of strangers meet in a room furnished only with a bed and a large-screen TV.Instructions and questions flash up on the screen, first directing participants to strip each other down to their underwear.
sees one lucky woman, looking for love, presented with a bunch of eligible men from which she slowly takes her pick.The study looked at two variables in seahorse attractiveness: olfactory cues (each seahorse’s individual odor) and their body size.For the female seahorses, the important factor was how the male smelled; more specifically, the females judged the odors related to the major histocompatibility complex (MHC).A female will arrive at the lek with the sole purpose of finding a mate.
She’ll check out the competition, compare their physiques, musks and courtship displays, and in the end decide which one to mate with.
You can mingle, enjoy drinks and appetizers, and play games that test your knowledge about animal sex, reproductive organs, and mating rituals.