The Picture Show
10:44 am
Thu February 14, 2013

The Kiss, Taxonomically Classified

Originally published on Thu February 14, 2013 12:36 pm

Actually, this isn't at all scientific. Here are just a few examples of PDA that hopefully won't make your skin crawl. Happy Valentine's Day!

Copyright 2013 NPR. To see more, visit http://www.npr.org/.