Coolidge Effect

In biology and psychology, the Coolidge effect is a phenomenon—seen in nearly every mammalian species in which it has been tested—whereby males (and to a lesser extent females) exhibit renewed sexual interest if introduced to new receptive sexual partners, even after refusing sex from prior but still available sexual partners.

Read more about Coolidge Effect:  Origin of The Term, Empirical Evidence, On Simultaneous Hermaphrodites

Famous quotes containing the words coolidge and/or effect:

    We thought we were made for each other. For almost a quarter of a century she has borne with my infirmities, and I have rejoiced in her graces.
    —Calvin Coolidge (1872–1933)

    The poem has a social effect of some kind whether or not the poet wills it to have. It has kinetic force, it sets in motion ... [ellipsis in source] elements in the reader that would otherwise be stagnant.
    Denise Levertov (b. 1923)