The differential survival and/or reproduction of classes of entities that differ in one or more characteristics. To constitute natural selection, the difference in survival and/or reproduction ...

For most living things, sexual reproduction has proven the best overall strategy to perpetuate a species in the rough-and-tumble, unpredictable fray of natural selection. With two partners ...

A Perspective published in PNAS Nexus summarizes the risks of bypassing natural selection when using assisted ... between the fields of assisted reproduction and evolutionary biology.