Mating balls are a brief gregarious structure resulting from a mating behaviour wherein a large number of individuals cluster together while mating. It...

pins and fasteners, such as rivets. The ball face of the hammer can also be used to make gaskets for mating surfaces. A suitable gasket material is held...

more copulations than normal males in the mating balls that form at the den when females enter the mating melee. A snake hatch can include as many as...

Amplexus (Latin "embrace") is a type of mating behavior exhibited by some externally fertilizing species (chiefly amphibians and horseshoe crabs) in which...

polygynous mating system, which means that males mate with multiple females each season. During the mating season, male snakes form a mating ball near the...

females are oviparous, and they return to land to mate and lay eggs. Several males form a mating ball around the female, twitching their bodies in what...

pads on the first three fingers. He uses these to grasp the female when mating. The hind legs are short relative to other frogs' legs and the hind feet...

A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races. The purpose of a ball bearing...

an additional period of play (overtime) is mandated. Players advance the ball by bouncing it while walking or running (dribbling) or by passing it to a...

Eve Plumb in the title role of the play Miss Abigail's Guide to Dating, Mating & Marriage at the Downstairs Cabaret Theatre in New York City's Times Square...