Sarah Jordan, an American living in London in 1984, is married to the son of a wealthy British industrialist. She encounters Nick Callahan, a renegade doctor, whose impassioned plea for help to support his relief efforts in war-torn Africa moves her deeply. As a result, Sarah embarks upon a journey...
Why does our modern world remain so violent? Explorer's Inside the Warrior Gene examines the work of a new breed of scientists who believe the answer may lie not in society, but in our DNA.