David Sibley has been called the most important illustrator of birds since John James Audubon or Roger Torey Petersen, and his "Sibley Guides to Birds" have sold more than two million copies...

On November 17, 1800, the United States Congress met for the very first time in the as-yet-unfinished Capitol building in Washington, D.C. Jane Pauley reports....

"Sunday Morning" takes us to Custer State Park, in Custer, South Dakota, where the buffalo roam. Videographer: Charles Schultz....