Eggs, oil and vinegar come together to form a contested condiment: Mayonnaise, long thought to have been improvised by an 18th century French military chef who was short on cream. But some believe mayo dates back to the Spain of antiquity. Correspondent Luke Burbank seeks to spread a little light on mayonnaise's origins.
The Pulitzer Prize-winning biographer's latest book delves into the life, complexities and sardonic humor of a man who remains a vital presence in American culture.
Writer Samuel Langhorne Clemens, better known by his pen name Mark Twain, not only redefined American literature in the 1800s; he helped create the very idea of what it meant to be an American. "Sunday Morning" national correspondent Robert Costa visits Twain's boyhood home in Hannibal, Missouri, and sits down with Pulitzer Prize-winning biographer Ron Chernow to discuss his latest book, "Mark Twain," which delves into the life, complexities and sardonic humor of a man who remains a vital presence in American culture.
Filmmaker Ken Burns said it's "shortsighted" to eliminate funding for the Corporation for Public Broadcasting, as public media has become a target of the White House.
