Science 9m 30s Neanderthal DNA in Modern Humans: What We Inherited Most people outside Africa carry 1 to 2 percent Neanderthal DNA. Here is how it arrived and what it seems to do.
Science 9m 30s How Long Can DNA Last? From Mammoths to Neanderthals DNA has a measured half-life of 521 years in one famous study, yet genomes more than a million years old have been…