Floyd Mayweather discusses his 2012 stint in jail.

In 1939, Gilbert and Eleanor Kraus travel from Philadelphia to Vienna to save Jewish children from the Nazis.

Carmen Dell'Orefice, Carol Alt, Isabella Rossellini, Christie Brinkley, Beverly Johnson and other models discuss their groundbreaking careers.

Carmen Dell'Orefice, Carol Alt, Isabella Rossellini, Christie Brinkley, Beverly Johnson and other models discuss their groundbreaking careers.

Ten soldiers who suffered traumatic injuries during the Iraq war discuss their experiences with actor James Gandolfini.

Families struggle in the aftermath of the worst economic crisis since the Great Depression.

In the early 20th century, three Southern communities forcibly remove African-Americans from the population.

Avid bird-watchers converge on Manhattan's celebrated park to observe and enjoy the diverse array of species that live there.

Evan Scott Perry received a diagnosis of bipolar disorder when he was a preteen, and in 2005, committed suicide at the age of 15. There was a family history of mental illness; his Uncle Scott had…