Almost 150 years after Charles Darwin first proposed a little-known prediction from his theory of sexual selection, researchers have found that male moths with larger antennae are better at detecting female signals.
Evolution works in mysterious ways, especially when it comes to sex.
Large families and strong social ties help animals live longer, new research suggests.
Frisky female fruit flies become more aggressive towards each other after sex.
Why is sex so popular among plants and animals, and why isn't asexual reproduction, or cloning, a more common reproductive strategy?
Female Drosophila buzzatii cluster fruit flies may be drawn to the specific courtship songs of males of their own species, according to a study published May 3, 2017 in the open-access journal PLOS ONE by Patricia Iglesias ...
Within a group of meerkats, call patterns vary with factors including sex, rank and reproductive season—but not with stress hormones, according to a study published May 3, 2017 in the open-access journal PLOS ONE by Jelena ...
Females often live longer than men—this is true for humans and for many other animal species.