Got milk? Only two cultures have had it long enough to develop the tolerance of lactose as an adult. Learn how the responsible genes evolved along with the cultures that have been consuming milk. This rich film is supplied with a few...

During his first few games as the first black player in Major League Baseball, Jackie Robinson proved that he could withstand the wily curveball of Johnny Sain as well as the racial epithets shouted from opposing teams' dugouts. A short...