Ozone is starting to plummet over the Arctic — but the ozone holes here and in Antarctica are pretty much unrelated to climate change, despite perceptions to the contrary.
How we know carbon dioxide in the atmosphere is increasing — and it's our bad.
Scientists are becoming more adept at projecting climate conditions using advances in computer modeling techniques.
Researchers using different techniques have arrived at a similar conclusion: 2010 was a remarkably warm year. But did it set a new record?
Courts could break stalemate on climate talks, California climate bill veto, and LED lamps make for easier driving in a Dutch tunnel.