Submit a caption about the male and female jumping spiders in this photo.

A camera and microphones implanted in a female sage grouse robot collect data on male sage grouse courtship behavior.

The females of the gelada troop just might choose to depose Chewbacca in favor of another male.

(Airs Sunday, March 21) Apparently, there is nothing a male will not do for the right to mate with a female -- dance, sing, fight, illuminate, even agree to be eaten alive.

(Airs Sunday, March 14) In the mating game, it is not always "do or die," but the penalties can be severe, and there is no tried and true approach when it comes to attracting a mate.

After watching the brown bears on the coast of Alaska play the courtship game for over a month, Chris begins to think that people have it easy.

Two courting eagles drop through the sky with talons locked. But a nearby raven can't resist the opportunity to stir up mischief.

Meet the club-winged manakin, a rainforest bird the size of a sparrow. Learn more about the anatomy that makes this bird an attractive mate.

Find out the answers to the Animal Mating Antics Quiz.

Download wallpaper for your desktop.