Synopsis

Lesley Stahl spends three days in the company of Vice President Joe Biden, gaining unprecedented access to the man and examining his daily life. The segment explores the scope of his work and the role played by his wife, Dr. Jill Biden. President Obama will also be featured. Tonight, Scott Pelley profiles Jim Rogers, CEO of Duke Energy, who is constructing coal-fired power plants despite the well-documented dangers of the fuel's byproducts. Pelley investigates the promise of clean coal techno