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:

    I see his monument is still there.
    —Calvin Coolidge (1872–1933)

    The effect of liberty to individuals is that they may do what they please: we ought to see what it will please them to do, before we risk congratulations.
    Edmund Burke (1729–1797)