How to Outsmart Your Genes

Newlyweds Joaquin and Lizzie visit genetic testing expert Dr. Brandon Colby to determine if they are truly a match.

Adam, 16, underwent a genetic exam that tests if a person is more susceptible to losing their hair. The Doctors reveal his results.

E.R. physician Dr. Travis Stork explains how a couple with blue and green eyes can have a daughter with brown eyes.

Hate your thin hair or the thighs you inherited from Mom? Many of our traits are determined by genetics, and sometimes we’re stuck with features we don’t like. But can we change what we’re born with? The Doctors investigate.