Guardian: The White House jumps into the polar vortex on Friday, with a Google+ Hangout to debunk claims that the Arctic blast "proved' climate change does not exist.
The "We the Geeks' discussion with government and independent scientists is the second push back this week from the White House at contrarian claims that cold weather disproved climate change.
The Google+ Hangout gets underway at 2pm EST.
On Wednesday, Obama's science advisor, John Holdren, took on the climate change deniers in a two-minute...