About a year ago I tried my hand at drawing a Tyrannosaurus according to a how-to DVD. I thought it wasn't too shabby, but to paraphrase the response of my editor, it seems that my talents are better ...

I feel a little sorry that I said Allosaurus had one of the dullest names in paleontology yesterday. It's not the dinosaur's fault that Othniel Charles Marsh gave it the unimaginative title of ...