Science, not romance, controls mating at Smithsonian's National Zoo

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A male golden frog positions himself on the back of a female frog in a behavior called amplexis. Male golden frogs are quite persistent when it comes to mating and will amplex themselves to a specific female for 120 days before mating with her. Credi ...
A male golden frog positions himself on the back of a female frog in a behavior called amplexis. Male golden frogs are quite persistent when it comes to mating and will amplex themselves to a specific female for 120 days before mating with her. Credit: Jessie Cohen, Smithsonian's National Zoo

This Valentine’s Day, Cupid won’t be making a stop at the Smithsonian’s National Zoo. Unlike the spontaneous attraction that most humans equate with love and romance, mating and dating at the National Zoo is planned, strategic and science-based—quite an unromantic encounter.


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