Animals also choose their mates ... but relatively few males mate successfully (Figure 2). Those males that do mate tend to mate with many females-thus a few males have very high reproductive ...

Stag beetles have their sumo matches. Female fireflies who murder their mates. These are some of our favorite mating ...

All animals need to make copies of themselves ... Although some very simple kinds of creatures, like bacteria, do simply make copies of themselves. They just divide in two, and that's that.

"Until we dig up a pair of preserved dinosaurs that were committed to the fossil record mid-mating, we have to get a bit ...

From the mating dances of birds to the wild encounters of mammals, animals can catch sexually transmitted ... Most of the STIs do not have evident symptoms, thus individuals might unknowingly ...