A Scientist's Sense of Humor

Scientists have an undeserved reputation for being geeky and humorless. In fact, the opposite is true. Scientists (particularly grad students) are absolutely hysterical, and always looking for an excuse to leave the lab and drink booze with their buddies.

The best place to witness scientists' funny side is in the laboratory. The lab is their castle, and scientists (again, usually grad students) are fond of decorating their surroundings with hilarious signs. The following is a collection of the best.

(Image: Funny scientist via Shutterstock)