"Freakonomics" authors Steven Levitt and Stephen Dubner have a new book "Think Like a Freak: The Authors of Freakonomics Offer to Retrain Your Brain" about retraining your brain so you can tackle problems in a fresh way. They join the "CBS This Morning" co-hosts to discuss why quitting can be good and how to breakdown a problem to find a solution.
Prosecutors in the murder trial of Oscar Pistorius want him to undergo a psychiatric evaluation. Norah O'Donnell reports.
Researchers at NASA and the University of California say the west Antarctic ice sheet is melting faster than predicted. The thaw could trigger a rise in sea levels by up to 12 feet over hundreds of years. Charlie Rose reports.
The Dow Jones Industrial Average gained 122 points and the S&P 500 hit a new record after gaining 18 points Monday. Tech stocks led the rally. Norah O'Donnell reports.
A man in isolation at an Orlando hospital has the second confirmed American case of MERS. The patient is a health care worker from Saudi Arabia. Charlie Rose reports.