Amazon Molly Genome (AUDIO) Washington University School of Medicine Your browser does not support the audio element. Caption For the first time, an international team of scientists has sequenced the DNA of a small fish that reproduces asexually. The Amazon Molly is an aquarium-type fish that lives in the fresh waters along the Mexico-Texas border. Scientists believe that over time, species that reproduce without sex should go extinct, but that doesn't seem to be happening with these fish. Jim dryden has more... Credit Washington University BioMed Radio Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.