Archive Reveals AP's History

Singer Whitney Houston was found dead on her Beverly Hills hotel room just hours before she was set to perform at the annual Clive Davis pre-Grammy gala event. The brilliance of her talent and the troubles she encountered in life are known around the world. Bill Whitaker takes a look back at the golden girl with the golden voice.

MTV's Bill Flanagan offers an appreciation of the life and talent of Whitney Houston, who from childhood was the object of enormous expectations - and who ended up battling her demons in the public eye.

February 12th, 1973 was the day Ohio installed the first highway signs in the United States showing distances in kilometers as well as miles. But America's conversion to the metric system was soon met with stop signs.

This "Sunday Morning" moment of nature takes you to the Sierra Diablo Mountains near El Paso, Texas, where bobcats and other residents are riding out the snow.

Once a week Kate Walsh brings to life Dr. Addison Montgomery on ABC's hit show "Private Practice." But she tells correspondent Lee Cowan about her real passion - her "Boyfriend," a perfume line she launched in 2010.

How did a Washington, D.C. secretary named Peggielene Bartels become the king of an African village? Correspondent Seth Doane finds out about the phone call that transformed one woman's life - the woman known as King Peggy.