The Science of Leeches

To demonstrate the feeding habits of leeches, Dr. Tim Cockerill of the Royal Institution allows one to feed on his arm for nearly three hours, a process that is shown in a fascinating if cringe-worthy time-lapse in “The Science of Leeches.”

submitted via Laughing Squid Tips

E.D.W. Lynch
E.D.W. Lynch

Writer and humor generalist on the Internet and on Facebook.