Stephen brings a criminal to justice, and Stephanie Coontz talks about women in the 60s.

Stephen previews the Super Bowl and talks to Jane McGonigal about video games.

Stephen fights Jimmy Fallon over his new ice cream flavor, and Mark Moffett talks about bees.

Stephen questions Obama's plan for Libya and talks infectious diseases with Dr. Anthony Fauci.

The Wisconsin anti-union law faces trouble, and Piers Gibbon talks about cannibalism.

Stephen gets ready for the royal wedding and talks to Jeff Greenfield about alternate histories.

Stephen covers home appliance safety and talks to Amy Chua about her controversial book.

America must break its dependency on foreign turmoil, and Sean Dorrance Kelly discusses the sacred.

The art world buzzes about Stephen's portrait, and Ayman Mohyeldin talks in the Situation Mosque.

Labor unions fight on, and Stephen stands outside with a bullhorn to interview Michael Moore.

Tim Pawlenty raps about pop culture, and James Franco proves he's a Tolkien fan.

Walgreens offers Pap smears, and Jamie Hyneman and Adam Savage test the blue ice myth.

Hitler delivers a moving speech in Tucson, and Stephen pictures Kevin Spacey naked with rose petals.

President Twitter Bird will lead Egypt, and David Albright talks about Iran's computer virus.

Rick Santorum complains about his Google problem, and Eugene Jarecki dispels the myths of Reagan.

50 Cent makes $8 million on Twitter, and Bernard-Henri Levy discusses public intellectualism.

Stephen unveils a new portrait of himself and talks to Sherry Turkle about alienating technology.

There's a breakthrough in taser technology, and Dr. Paul Offit discusses the importance of vaccines.

Rupert Murdoch takes a new approach to journalism, and Eric Foner talks about Abraham Lincoln.

Stephen poses for Project, and Jeffrey Leonard calls out big companies' late payment policies.

Stephen prepares for the royal wedding, and David Tang corrects celebrity rumors.

Stephen uncovers a menace in Florida and talks to Ed Rendell about leaving office by choice.

Stephen looks at education reform and assumes Cornel West's book is about Obama joining the circus.

House Republicans repeal health care to create new jobs, and Stephen talks to Charlie Rose.

Stephen's portrait goes up for auction, and Michael Scheuer talks about Osama bin Laden.