Shipud writes: Mammalian genomes have been shrinking for about 65 million years, since the dinosaur extinction. Why? And why were mammalian genomes 3 times larger than they are today before the dinosaurs went extinct? A new article in Genome Biology and Evolution tries to explain this bizarre finding, and why the genomes of mammals (but not of other living groups) are still shrinking.
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 Internet speed test! ×