evolutionary biology

  • Monogamous Species Share Deep Genetic Similarities

    Monogamous Species Share Deep Genetic Similarities

    Regardless of your opinion on monogamy, it’s a trait found across many species, from songbirds to fish to many humans. But surprisingly, there are plenty of examples in which members of one species will form lifelong pairs, but those of a closely related species won’t. An international team of researchers performed a genetic analysis to…