Flatworm Penis Fencing

Here’s a video documenting a mating behavior called “penis fencing” engaged in by a certain species of hermaphroditic flatworm. I probably fooled you into thinking this is something that happens at a frat party, but it’s just an example of the beauty of procreative science. posted on

Facebook Conversations
          
    Hot Buzz

    What Obscure Life Hack Should Everyone Use?

    collection

    A User’s Guide To The Best Swear In Every Language*

    collection
    Now Buzzing