Bad news and (some very limited) good news out of Copenhagen

Was the conference a bust, a success, a waste of time, or  something else?


Hot air, cold facts clash at Copenhagen climate meet

Sarah Palin, climate change "skeptics," Al Gore and an island nation that may disappear under the sea - all are weighing in as world leaders debate what to do about global warming.


Ice, snow, so where’s the global warming?

As winter weather hits, many people confuse the current weather (cold) with the long-term direction of the climate (warmer).