New report on global temperatures
From National Academy of Sciences.
There's an awkward interface to read the report online, but if you jump through a few simple hoops, you can download it. It's free.
Summary is a good place to start. Overview is good, too. Haven't plowed through it all yet, but it looks like they did some work on it, and since it's going to be News of the Day soon, I thought everyone should get a look at it.
Below is a page excerpt with a graph. Wasn't able to pull the graphic out on its own.