Some types of reproduction, like parthenogenesis, are more unusual than others. This reproductive method requires only one ...

If asexual reproduction survives at all ... scientists have dubbed "general-purpose genotypes." One example is a type of minnow found in Minnesota that tolerates both highly oxygenated and ...

In its ovaries, a flurry of gene activity in DNA replication and repair pathways offered clues to how flowerpot snakes, often mistaken for earthworms, manage meiosis — a type of cell division ...