Today’s debate is a poisonous, blood-sucking battle between two dangerous creatures. One hides out in a decorative shell, the other buzzes ‘round like a carousel. It’s Cone Snails vs. Tsetse Flies! Radiolab co-host and science historian Latif Nasser gives it his all for the stealthy, seriously poisonous cone snail and Radiolab co-host and award-winning science reporter Lulu Miller defends the humdinger of blood suckers, tsetse flies. Head on over to smashboom.org and vote to tell us who YOU think won!

Also…do you have your Smarty Pass yet? Get yours today for just $4/month (or $36/year) and get bonus episodes every month, and ad-free versions of every episode of Brains On, Smash Boom Best, Moment of Um, and Forever Ago. Visit www.smartypass.org to get your Smarty Pass today. As an added bonus, your Smarty Pass will grant you access to a super special debate starring Sanden and Molly!