[New Video] Gene Thieves!

These Salamanders Steal Genes and Can Have up to Five Extra Sets of Chromosomes Unisexual salamanders in the genus Ambystoma appear to be the only creatures in the world that reproduce the way they do. Researchers know how, but the why is still being figured out. Watch Now Listen to the Astonishing 'Chirp' of Two Black Holes Merging Some of the most violent cosmic collisions occur silently in the vacuum of space, but with the right instrumental ears, we can still hear it happen. Watch Now   Will the Chesapeake Bay Become a Dead Zone? The country's largest estuary is under critical threat from pollution and climate change. The question is: Can it be saved? Watch Now     Follow us         Knowledge Awaits! Check out the latest videos from Scientific American! View More     To view this email as a web page, go here. You received this email because you opted-in to receive email from Scientific American. To ensure delivery please add specialoffers@scientificamerican.com to your address book. Unsubscribe    Email Preferences    Privacy Policy    Contact Us