New Yorker Cartoon (image) University of California - San Diego Caption Men just don't evolve. (winning caption) Oh, no, cavemen, is he going to eat me? (most often eliminated in the first round) In the tournament-style rating system used in the study, two captions were pitted against each other and participants chose the funnier of the two. In this case, the top caption was the overall winner, and the bottom one was most often eliminated in the first round. Credit © Mick Stevens/The New Yorker Collection/www.cartoonbank.com Usage Restrictions Only with credit/copyright info and only in stories about this study Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.