TitleDate
Smash Boom Best: Bats vs. Owls (new show alert!)May 15, 2018 Listen
What was the first robot? And more from RobotstravaganzaMay 08, 2018 Listen
What's in your water?May 01, 2018 Listen
What makes paint stick?Apr 24, 2018 Listen
Allergy Attack: How our bodies can overreactApr 09, 2018 Listen
Mystery Sound Extravaganza 2018Apr 03, 2018 Listen
How do animals breathe underwater?Mar 26, 2018 Listen
'The Rice Cakes and the Oni': A story from Circle RoundMar 20, 2018 Listen
Circadian rhythm pt. 2: Beyond humanMar 13, 2018 Listen
From 8-bit to orchestras: How does video game music affect you?Mar 05, 2018 Listen
The tick-tock of our circadian clockFeb 27, 2018 Listen
‘Is it opposite day?’ and other mind-bending paradoxesFeb 20, 2018 Listen
Our 100th episode! What's the big deal?Feb 13, 2018 Listen
Meet Sandy, the left-handed mutant snailFeb 06, 2018 Listen
Dolphins vs. Octopuses: Showdown in the sea!Jan 30, 2018 Listen
Dogs: What's the secret of their sense of smell?Jan 23, 2018 Listen
Mary Shelley and the science of FrankensteinJan 16, 2018 Listen
Super-size-asaurus: How did dinosaurs get so big?Jan 09, 2018 Listen
Mysteries of the universe: Expansion and gravityJan 02, 2018 Listen
The nerve! Electricity in our bodiesDec 26, 2017 Listen
Charged up! The science of batteriesDec 19, 2017 Listen
High voltage! How electric power reaches your outletDec 12, 2017 Listen
Shocking! The science of static (Electricity series pt. 1)Dec 05, 2017 Listen
Where did language come from?Nov 27, 2017 Listen
Smash: When continents collide!Nov 21, 2017 Listen
Curio: Flies on the busNov 14, 2017 Listen
What's smaller than an electron?Nov 07, 2017 Listen
Healing skin and regrowing limbs: The science of regenerationOct 30, 2017 Listen
What is Down-syndrome? Oct 24, 2017 Listen
Bonus: Kidcast samplerOct 22, 2017 Listen
Curio: Vampire of the Great LakesOct 17, 2017 Listen
Narwhals: Unicorns of the sea?Oct 10, 2017 Listen
How do volcanoes erupt?Oct 02, 2017 Listen
For crying out loud: All about tearsSep 26, 2017 Listen
Curio: Quindar tones and talking in spaceSep 19, 2017 Listen
Mars: Our next home planet?Sep 12, 2017 Listen
Thunder, lightning and tornadoes: Where do they come from?Sep 04, 2017 Listen
Animal farts: A mighty windAug 29, 2017 Listen
Sunburns: The why behind the ouch (and how to avoid them)Aug 15, 2017 Listen
Everything you need to know before the solar eclipseAug 01, 2017 Listen
Deep Sea vs. Outer SpaceJul 18, 2017 Listen
Fart Smarts: Understanding the gas we passJul 04, 2017 Listen
Riding in the car: Motion sickness and optical illusions (Road trip pt. 5)Jun 30, 2017 Listen
Traffic: Phantom jams and chicken soup (Road trip pt. 4)Jun 23, 2017 Listen
Monster trucks and car design (Road trip pt. 3)Jun 20, 2017 Listen
The future of fuel, and the problem with exhaust (Road trip pt. 2)Jun 16, 2017 Listen
How do engines work? (Road trip pt. 1)Jun 09, 2017 Listen
Mystery sound extravaganza!Jun 06, 2017 Listen
Books: How they're made and how your brain reads themMay 23, 2017 Listen
The science of slime: What is it and why are we so obsessedMay 09, 2017 Listen
What was the first life on earth?Apr 25, 2017 Listen
How do pianos work?Apr 11, 2017 Listen
How do elevators work?Mar 28, 2017 Listen
Why is the ocean salty?Mar 14, 2017 Listen
Ants: Who's in charge here?Feb 28, 2017 Listen
Do we all see the same colors?Feb 14, 2017 Listen
Cats: Glowing eyes, puffy tails and secret purrsJan 31, 2017 Listen
Dinosaur bones: How do we know their age?Jan 17, 2017 Listen
Lighting the way for sea turtles at Gulf Islands National SeashoreDec 30, 2016 Listen
Surviving the desert at Joshua Tree National ParkDec 29, 2016 Listen
Making the sands sing at Great Sand Dunes National ParkDec 28, 2016 Listen
Tracking wild horses at Assategue Island National SeashoreDec 27, 2016 Listen
Going underground and Wind Cave National ParkDec 26, 2016 Listen
How does the internet get to us?Dec 20, 2016 Listen
What makes cute things cute?Dec 06, 2016 Listen
Fire vs. Lasers!Nov 22, 2016 Listen
How do whales communicate?Nov 08, 2016 Listen
Body Bonanza: Yawns, hiccups, goosebumps and more!Oct 25, 2016 Listen
Could it rain lemonade?Oct 11, 2016 Listen
How do invisible x-rays help us see?Sep 27, 2016 Listen
Carnivorous plants: How they lure, trap and digestSep 16, 2016 Listen
What's behind the waves and tides?Aug 30, 2016 Listen
How is glass made?Aug 11, 2016 Listen
Mosquitoes: What are they good for?Jul 15, 2016 Listen
How do airplanes fly?Jun 28, 2016 Listen
Big universe, big questionsJun 14, 2016 Listen
The how's and why's of hairMay 31, 2016 Listen
Why don't carnivores need to eat their vegetables?May 17, 2016 Listen
How do you catch a cold?Apr 22, 2016 Listen
Is there life on other planets?Apr 07, 2016 Listen
Extinction!Mar 22, 2016 Listen
Brains On! BestiesMar 08, 2016 Listen
Living Large with the International Space StationFeb 21, 2016 Listen
Mystery sound extravaganza!Feb 10, 2016 Listen
Spider senseJan 26, 2016 Listen
Why are no two snowflakes the same?Jan 13, 2016 Listen
The science of bakingDec 22, 2015 Listen
Barks, growls, meows and purrs: Translating cats and dogsDec 08, 2015 Listen
How do meteorologists predict the weather?Nov 25, 2015 Listen
The great cat debate: Evil or misunderstood?Nov 18, 2015 Listen
Your booger questions, answeredOct 21, 2015 Listen
Why does tickling make you laugh?Sep 15, 2015 Listen
Bridges vs. TunnelsAug 26, 2015 Listen
Mission to Pluto!Jul 10, 2015 Listen
Cuttlefish: Ultimate Shapeshifters!Jun 09, 2015 Listen
Trees: From seed to shining seedMay 27, 2015 Listen
Why does the sun make some people sneeze?May 12, 2015 Listen
How does GPS know where you are?Apr 28, 2015 Listen
How and why do jellyfish sting?Apr 09, 2015 Listen
Volcanoes in space!Mar 18, 2015 Listen