Does the Clouds Retain the Heat?

There's a lot they don't know about the role clouds play in climate change, says Michael Mann. But he adds that humans are gaining an understanding and models today are better than those of 30 years ago. And so yet it's still not good enough for alarmists to get their heads around what is going on with our global temperature system,. He also points out that even some of the most cutting-edge models were wrong earlier this year when they said temperatures would be hotter than they actually were.