Report: Global temps are the highest they've been in 4,000 years

It's global warming, stupid. And how. In an extensive study published in today's issue of Science, researchers report that today's global temperatures are warmer than any point in at least the last 4,000 years, and show no signs of declining: analyses of weather patterns since the end of the last Ice Age presage that… » 3/08/13 8:30am 3/08/13 8:30am