Posts tagged with ‘bdelloid rotifers’

After 200 million years of abstinence…

An interesting story about darwinulids. As far as anyone could tell, darwinulids (a type of crustacean) had been reproducing exclusively asexually for 200,000,000 years, but now a researcher has found 3 male specimens, which implies that at least one darwinulid species has sex. Sex is a bit mysterious in evolutionary terms because it’s so much […]