If There's Global Warming ... Why Is It So Cold?
It's that time of year, the perennial "It's snowing so it can't be warming" season - or, as scientists call it, "winter". Depends on where you're standing, actually -- I stood on a frozen lake with Dr. Jeff Masters to discuss the current planetary changes, but at the same time, in Alaska, historic warm temperatures were unfolding, and across the west, the deepest drought in decades...