Amazon CEO Jeff Bezos' $10B climate pledge

Amazon CEO Jeff Bezos said this week he will donate $10 billion to fight climate change — working with others "both to amplify known ways and to explore new ways of fighting thedevastating impact of climate change." Today on Front Burner, we ask: What can $10 billion do for the environment? Guest host Michelle Shephard talks to David Wallace-Wells, author of The Uninhabitable Earth, which describes the frightening consequences of global warming.