All-female species have been long thought of as evolutionary dead ends – but one fish has defied the odds to live without ...
In the rivers of Mexico and southern Texas in the United States, a silvery-scaled fish swims that seems, according to ...
A tiny river fish, the Amazon molly, has survived 100,000 years without males, revealing alternative ways life maintains ...
When an Amazon molly says she doesn't need a man, believe her. Every single one of these small fish, found in freshwater streams in Mexico and Southern Texas, is female, and reproduces exclusively ...
Learn how the Amazon molly, an all-female fish that reproduces asexually, uses gene conversion to maintain healthy DNA and survive more than 100,000 years without males. Asexual reproduction occurs in ...