What in the world are Planarian Flatworms? Why in the world did scientists send them on a mission to outer space? And where in the world are their mouths if not on their heads?! Join Guy Raz and Mindy Thomas for a tale of two worms....in one body. It's the latest who, what, when, where, why, how, and WOW in the world of WORMSTRONAUTS! (Originally aired 8/28/17.)

I scream, you scream, we all scream for ice cream! But what's up with all the melting on hot summer days? Join Mindy and Guy Raz as they scour the globe in search of a special new ingredient, that's said to prevent ice cream from turning into a sticky situation! It's the Who, What, When, Where, Why, How, and Wow in the World of slower melting ice cream! (Originally aired 7/30/18.)

You ANT gonna believe this! A new ant species has been discovered in the jungles of Southeast Asia! And while these tiny insects may look similar to the ants we know, they are literally BURSTING surprises! Join Mindy and Guy Raz as they get up close - too close - to explore the Who, What, When, Where, Why, How, and Wow in the World of Exploding Ants! Originally aired July 16th 2018.