grrlscientist writes: A non-migratory population of songbirds has acquired mitochondria from their close relatives that are migratory, thus allowing the non-migratory birds to migrate too.
Attend or create a Slashdot 20th anniversary party! DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Check out the new SourceForge HTML5 Internet speed test. ×