Reproduction in animals varies from species to species. Some types of reproduction, like parthenogenesis, are more unusual ...

Lizards aren’t alone in using parthenogenesis—this reproductive strategy is found in a surprising array of animals. From aphids and bees to some species of fish, sharks, and even birds ...

There is no war between the sexes with the Colorado checkered whiptail. That’s because she’s always female. In dry canyons ...

Haploid parthenogenesis occurs when females produce ... have also been known to reproduce without fertilization. Wasps, bees, ants, stick bugs, and aphids are known for their ability to reproduce ...