itt Romney hit the campaign trail with his new running mate, Rep. Paul Ryan, a budget hawk hailed as a bold pick who could transform Romney's battle with Obama from a mudfest into a serious debate. But Ryan's demanding body-sculpting workout got almost as much coverage as his controversial proposal to overhaul Medicare, and Romney's high-risk choice didn't give him much of a bounce in the polls.
- What is a quantum computer — and why does Google need one?
- The steady hail of meteors pummeling the Moon
- WATCH: Live coverage of the Oklahoma City tornado
- D.C. is obsessed with scandal. America isn't.
- Mad Men recap: 'The Crash'
- The time's not right for Tesla
- Why poverty is growing faster in the suburbs than in the city
- Does Obama unfairly hold blacks to a different standard?
- 32 TV shows to watch in 2013 [Updated]
- Game of Thrones recap: 'Second Sons'
- Mad Men recap: 'The Crash'
- Girls on Film: The real problem with the Disney Princess brand
- The time's not right for Tesla
- WATCH: Stefon's touching last hurrah on Saturday Night Live
- What is the most complex Chinese character?
- WATCH: Jon Stewart slams Obama over the IRS scandal
- Why the Yahoo deal is great for Tumblr
- My husband has a small penis. Help!
- What is a quantum computer — and why does Google need one?
- Why Facebook makes breaking up even worse













