Pranksters and jokesters rejoice—April Fool’s Day is here. While there’s bound to be a joke or two sprung on the RTB staff today, I’ll confess right now that I’m not the culprit. Sigh. I’ve never been any good at pulling pranks, but we do house a few jesters in our midst.

Biochemist Fuz Rana is a connoisseur of corny jokes and puns. You can tell just by looking at the titles of his Today’s New Reason to Believe articles. Here are some of my favorites.

But don’t let these “punny” titles fool you. Fuz’s sense of humor may keep his coworkers in stitches, but these articles offer up serious challenges to the evolutionary paradigm. And that’s no joke.

— Maureen