"Sunday Morning" Full Episode 8/2

Hosted by Jane Pauley. In our cover story, David Pogue checks up on why nearly half of Americans are believed to be living without high-speed internet access. Plus: Mo Rocca sits down with actress and singer Linda Lavin, of “Alice” fame; Seth Doane travels to the island of Madagascar, which supplies 80% of the world’s vanilla, to learn of the spice’s flavorful story; Rita Braver profiles David Allen Sibley, the author and illustrator of bestselling bird guides; Bob Schieffer interviews country star Tanya Tucker, whose most recent album earned her glowing reviews and two Grammy Awards; Luke Burbank sizes up the medical value of hugs; and Lee Cowan talks broadcasting history with George Schweitzer, the Columbia Broadcasting System’s longtime chairman of marketing, who definitely has eyes for CBS.