Is the Polar Vortex connected to climate change? Dan Weiss of Center for American Progress says yes, kind of.

Is the cold snap, deep freeze, polar vortex or whatever you want to call it that gripped much of the nation this week connected to climate change or does it mean "global warming" is not a real threat? We'll "drill down" for the facts with Daniel Weiss, Senior Climate Fellow at The Center for American Progress. Weiss also gives us a preview of what his former boss, John Podesta, is likely to do in his new role as advisor to President Obama.

LISTEN to DANIEL WEISS