Now that makes for a complicated holiday gathering

If you think spending the holidays with your family is stressful, imagine what it might be like for the Doctor:

By the way, I’ve managed to check out the Doctor Who Christmas Special. By and large it’s pretty good; maybe I’ll post a review sometime in the next few days, while I’m taking it fairly easy for the holidays and not posting as much scientific and medical content as usual…

(Hat tip: Stupid Evil Bastard.)