What to Know About the Genetic 'Junk' That Makes Us Human

Although much of our DNA has no obvious function, scientists are discovering that some of these “junk” segments may be key to our humanity.

What to Know About the Genetic 'Junk' That Makes Us Human
Change to DNA might explain why some  shed more

Although much of our DNA has no obvious function, scientists are discovering that some of these “junk” segments may be key to our humanity.