CBS: A new video released by the White House states that the extreme cold dominating much of the U.S. this week doesnt disprove global warming.
In the video, Dr. John Holdren, President Barack Obamas science and technology adviser, explains that we will see more of this type of extreme weather due to global warming.
If youve been hearing that extreme cold spells, like the one that we are having in the United States now, disprove global warming, dont believe it, Holdren said. The fact is that...