Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

PoliticsNation

Right-wing fights back on climate change

copied!

The day after being called out by President Obama, climate change deniers were again complaining there is no evidence to support climate change. Rev. Al Sharpton explains what real scientists have to say.Jan.23.2013

BEST OF MSNBC

Play All