The squad hangs out with Dr. David "WhySharksMatter" Shiffman.

Follow Dr. Shiffman on Twitter: twitter.com/WhySharksMatterFacebook: facebook.com/whysharksmatter

Go buy his book here: www.amazon.com/Why-Sharks-Matter-Misunderstood-Predator/

Topics discussed: His new book: "Why Sharks Matter", why Sandbar Shark is best shark, which shark is like a cute great white, Rhett's near-death vending machine experience, being featured in a song about a meme you made, the need for greater equity in shark research, and the weirdest things a shark has eaten, including penguins and porcupines.