Brains On! Science podcast for kids
American Public MediaBrains On!® is a science podcast for curious kids and adults from American Public Media. Each week, a different kid co-host joins Molly Bloom to find answers to fascinating questions about the world sent in by listeners. Like, do dogs know they’re dogs? Or, why do feet stink? Plus, we have mystery sounds for you to guess, songs for you to dance to, and lots of facts -- all checked by experts.
A big update about the Brains On Universe
Jun 11 • 2m
The life of a NASA astronaut
Jun 3 • 35m
How do weather stations predict the weather?
May 27 • 28m
Body Bonanza: Bruises, scars and Band-Aids
May 13 • 32m
Smarty Pass Sneak Peek: Life is Poopiful
May 12 • 1m
Are birds dinosaurs?
May 6 • 37m
Trends: How do they start?
Mar 11 • 31m
How does solar power work?
Mar 4 • 28m
What is asthma?
Feb 25 • 25m
How does coral communicate?
Feb 18 • 35m
Why do we have crushes?
Feb 11 • 33m
Smarty Pass Sneak Peek: Smarty Pass Deli
Feb 7 • 1m
Why does salt make food taste so good?
Feb 4 • 28m
Why is Jupiter called Earth’s bodyguard?
Jan 28 • 26m
What is Down syndrome?
Jan 21 • 26m
Understanding big fires and big feelings
Jan 14 • 42m
How is paper made?
Jan 7 • 26m
Whirr. Zoom! Plink plink. It’s a Mystery Sound extravaganza
Dec 31, 2024 • 33m
Is it true? Vikings, dogs, and twins edition
Dec 24, 2024 • 29m
Are whales communicating with their clicks and songs?
Dec 17, 2024 • 33m
Smarty Pass Sneak Peek: Bones On Mystery Sounds!
Dec 6, 2024 • 1m
Donate today and get a personalized message!
Dec 3, 2024 • 1m
We're back December 17!
Nov 26, 2024 • 1m
Smarty Pass Sneak Peek: Mystery Animal Poetry Slam
Nov 11, 2024 • 1m
Smarty Pass Presents: Noun Noun
Oct 21, 2024 • 8m
The real vampires of the animal world
Oct 15, 2024 • 26m
Smarty Pass Sneak Peek: Game Show Molly
Oct 15, 2024 • 1m
Achoo! How fast does a sneeze travel?
Oct 8, 2024 • 26m
Navigating the world with White Canes
Oct 1, 2024 • 29m
How do animals pick their leaders?
Sep 24, 2024 • 30m
Smarty Pass Sneak Peek: Eye-Eye, Captain!
Sep 20, 2024 • 1m
How does the internet work?
Sep 17, 2024 • 32m
Why do some of us have food allergies?
Sep 10, 2024 • 32m
Why do some people need glasses?
Sep 3, 2024 • 29m
How do we name things in space? The quest to name a quasi-moon!
Aug 20, 2024 • 36m
Smarty Pass Sneak Peek: SPORTSBALL Impression Sound
Aug 16, 2024 • 1m
Phones: The fun, the annoying and the confusing
Aug 13, 2024 • 39m
Auroras: Nature's light show
Aug 6, 2024 • 30m
Smarty Pass Sneak Peek: Me and my pet
Aug 2, 2024 • 1m
Seahorses! Curly-tailed wonders of the sea
Jul 30, 2024 • 25m
Singing: the how and the wow of voices
Jul 23, 2024 • 31m
Catnip, cat naps, and the history of house cats
Jul 16, 2024 • 31m
Smarty Pass Sneak Peek: Rhyme or Reason
Jul 5, 2024 • 1m
How do trees help our cities?
Jun 4, 2024 • 27m
If our bodies are 98 degrees, why does it feel so hot outside?
May 28, 2024 • 24m
It’s a mystery sound extravaganza!
May 21, 2024 • 29m
How do vacuums work?
May 14, 2024 • 29m
How do stringed instruments make sounds?
May 7, 2024 • 27m
Smarty Pass Sneak Peek: Radical Design
May 3, 2024 • 1m
How to build a house on the Moon
Apr 30, 2024 • 29m
Are there insects in Antarctica?
Apr 23, 2024 • 34m
How can you tell when food is expired?
Apr 16, 2024 • 26m
How does ibuprofen help stop pain?
Apr 9, 2024 • 24m
Smarty Pass Sneak Peek: Mystery Sound Investigation
Apr 5, 2024 • 1m
Everything you need to know before the 2024 solar eclipse
Apr 2, 2024 • 26m
Are UFOs real?
Mar 26, 2024 • 37m
Join us for Brains On live in April!
Mar 19, 2024 • 1m
Why do we laugh?
Mar 12, 2024 • 34m
How do satellites work?
Mar 5, 2024 • 24m
Tooth or Dare: A Smarty Pass Sneak Peek
Mar 1, 2024 • 1m
How does a match make fire?
Feb 27, 2024 • 26m
How deep does the sand go on the beach?
Feb 20, 2024 • 25m
Is hypnosis real?
Feb 13, 2024 • 30m
Why do we get cavities?
Feb 6, 2024 • 29m
Baby Mystery Sound: A Smarty Pass Sneak Peek
Feb 2, 2024 • 2m
How did ferns survive the dinosaur extinction?
Jan 30, 2024 • 30m
What happened to the Neanderthals?
Jan 23, 2024 • 29m
Taxonomic Ticklers: A Smarty Pass sneak peek
Jan 19, 2024 • 1m
Where does lightning come from?
Jan 16, 2024 • 32m
Brains On presents Forever Ago - Superman: An immigrant's story
Dec 5, 2023 • 13m
Hungry? Check out the Snacktacular Road Trip
Nov 10, 2023 • 2m
Why do our bodies take so long to grow?
Nov 7, 2023 • 28m
How and why do chameleons change color?
Oct 31, 2023 • 31m
Why are we afraid of the dark?
Oct 24, 2023 • 29m
Why isn’t Pluto a planet anymore?
Oct 17, 2023 • 27m
What is ADHD?
Oct 10, 2023 • 32m
NEW SHOW ALERT! What's that smell?
Oct 7, 2023 • 3m
Going Viral: What is a Computer Virus?
Oct 3, 2023 • 28m
Ancient beasts: A prehistoric game show!
Sep 26, 2023 • 37m
How do animals build their homes?
Sep 19, 2023 • 29m
How do apples grow?
Sep 12, 2023 • 31m
Join us at the Big Dig!
Sep 8, 2023 • 3m
Where does all our energy come from?
Sep 5, 2023 • 30m
What is artificial intelligence?
Aug 22, 2023 • 37m
How do our eyes, skin and hair get their colors?
Aug 15, 2023 • 30m
How much can your brain hold?
Aug 8, 2023 • 30m
Can boredom be good for you?
Aug 1, 2023 • 30m
What’s inside a jellyfish?
Jul 25, 2023 • 34m
Hip hip hooray! Why are parties so fun?
Jul 18, 2023 • 38m
Smarty Pass Bonus: Gungador Hosts a Dinner Party!
Jun 27, 2023 • 2m
Come see Brains On live!!!
Jun 2, 2023 • 1m
How do birds communicate?
May 16, 2023 • 25m
How would life evolve in space?
May 9, 2023 • 31m
Do video games really rot your brain?
May 2, 2023 • 27m
Flies on a bus, space elevators, and other brain benders!
Apr 25, 2023 • 28m
Why do we like some foods, but not others?
Apr 18, 2023 • 31m
How do we learn to read - and why is it hard?
Apr 11, 2023 • 36m
Million Bazillion: Why are there so many of the same stores?
Apr 7, 2023 • 24m
The Trash Trail: Why is there so much plastic in the ocean?
Apr 4, 2023 • 33m
Why do we need bugs?
Mar 28, 2023 • 35m
Why do dogs wag their tails?
Mar 21, 2023 • 30m
Why do we have friends?
Mar 14, 2023 • 34m
Do plants sleep?
Mar 7, 2023 • 29m
How heavy is the sky?
Feb 28, 2023 • 31m
Glow for it! How do creatures make light?
Feb 21, 2023 • 33m
How do hearing aids work?
Feb 14, 2023 • 38m
Do scientists have superpowers?
Feb 7, 2023 • 34m
Is it possible to clone yourself?
Dec 27, 2022 • 38m
How is concrete made? And why does it matter?
Dec 13, 2022 • 27m
How were people mummified?
Nov 29, 2022 • 35m
Do insects see the world in slow motion? Looking through animal eyes
Nov 22, 2022 • 23m
Space: The ultimate intergalactic game show
Nov 15, 2022 • 35m
Terrestrials: The Mastermind
Nov 11, 2022 • 24m
Flush! Where does our poo and pee go?
Nov 8, 2022 • 32m
Why are we so sweaty?
Nov 1, 2022 • 24m
Introducing Smarty Pass: Your ticket to the Brains On! Universe
Oct 28, 2022 • 4m
Moon Myths: Why are there so many scary stories about the full moon?
Oct 25, 2022 • 33m
AHH! How music can make scary movies even scarier
Oct 18, 2022 • 33m
Blood: The superhighway of the body
Oct 11, 2022 • 33m
Did the Brontosaurus really exist?
Oct 4, 2022 • 32m
What happens at zoos after dark?
Sep 27, 2022 • 32m
Where does your imagination come from?
Sep 20, 2022 • 36m
Where do accents come from?
Sep 13, 2022 • 29m
Get a whiff of that: Why you smell like you
Sep 6, 2022 • 27m
Why is glass see-through?
Aug 30, 2022 • 28m
Body Bonanza 2.0 - Your body questions answered
Aug 23, 2022 • 26m
Can stress be helpful?
Aug 16, 2022 • 29m
Underwater volcanoes and lots of salt: A deep dive into the ocean
Aug 9, 2022 • 33m
Why can't we remember when we were babies?
Aug 2, 2022 • 27m
Million Bazillion: How do big video platforms make money?
Jul 21, 2022 • 27m
The Mosties!
May 24, 2022 • 37m
Forever Ago is back June 1!
May 20, 2022 • 2m
Dreams: The science of a sleeping brain
May 17, 2022 • 36m
Tongue twisters: Terribly terrific and truly tantalizing
May 10, 2022 • 32m
How does a caterpillar become a butterfly?
May 3, 2022 • 26m
What makes tiny tardigrades tick?
Apr 26, 2022 • 29m
Into the eye of a storm: How hurricanes form
Apr 19, 2022 • 33m
Is mind-reading real?
Apr 12, 2022 • 30m
Owl about Owls
Apr 5, 2022 • 26m
How are we related to stars?
Mar 29, 2022 • 26m
Why are butts and poop so funny?
Mar 22, 2022 • 32m
Inside the immune system: Bad robots and friendly monsters
Mar 15, 2022 • 33m
What's up with worms?
Mar 8, 2022 • 24m
Mountain life: How's the air up there?
Mar 1, 2022 • 33m
Chilling out with snow
Feb 22, 2022 • 30m
Could you walk around the world?
Feb 15, 2022 • 33m
Why do we like sugar so much?
Feb 8, 2022 • 26m
Do we live in a multiverse?
Feb 1, 2022 • 38m
Why are giraffe tongues blue? - A Moment of Um extra
Jan 25, 2022 • 4m
Introducing Moment of Um!
Jan 18, 2022 • 1m
What happens if you drop a feather in space?
Nov 23, 2021 • 32m
The innies and outies of belly buttons
Nov 16, 2021 • 28m
A guide to getting your COVID shot
Nov 9, 2021 • 35m
Shark teeth: The sharp bits of a squishy animal
Nov 2, 2021 • 32m
Spooky superstitions! Why we think 13 is bad luck
Oct 26, 2021 • 38m
Crystals: More than just shiny rocks
Oct 19, 2021 • 35m
Squirrelsperience: Trying out squirrel skills
Oct 12, 2021 • 31m
The heroes we need to defeat the coronavirus
Oct 5, 2021 • 38m
How to conquer Garbage Mountain
Sep 28, 2021 • 36m
The invention of trash
Sep 21, 2021 • 35m
Take a deep breath: How does breathing work?
Sep 14, 2021 • 33m
What does the giraffe say? Our animal mystery sound extravaganza!
Sep 7, 2021 • 44m
Why do we lose teeth?
Jul 27, 2021 • 38m
What causes wildfires?
Jul 20, 2021 • 35m
Million Bazillion answers your questions about money
Jul 15, 2021 • 19m
Why do mosquitoes bite? Scratching that itch
Jul 13, 2021 • 27m
Why do songs get stuck in our heads?
Jul 6, 2021 • 30m
Vaccines for kids and silver linings: Our second COVID summer
Jun 29, 2021 • 33m
Do dogs know they're dogs?
Jun 22, 2021 • 28m
Our 200th episode is SUN-sational!
Jun 15, 2021 • 39m
How far can a cloud travel?
Jun 8, 2021 • 28m
Totally Slothsome: All about sloths
Jun 1, 2021 • 32m
How do computers store so much info in such a tiny space?
May 25, 2021 • 37m
How does taste work? We react to our very first episode!
May 18, 2021 • 38m
Like bread and cheese? Thank fungus!
May 11, 2021 • 27m
Is mold alive? A look at fascinating fungus
May 4, 2021 • 32m
Is time travel possible?
Mar 30, 2021 • 35m
Mystery Sound Extravaganza 2021
Mar 23, 2021 • 37m
Why are smartphones so hard to put down?
Mar 16, 2021 • 35m
What did dinosaurs sound like?
Mar 9, 2021 • 30m
Dino Edition: How do we know what dinosaurs looked like?
Mar 2, 2021 • 29m
What's in the COVID vaccine?
Feb 23, 2021 • 28m
What's behind the waves and tides?
Feb 16, 2021 • 27m
Let's go bananas!
Feb 2, 2021 • 36m
A super special shot: All about coronavirus vaccines
Jan 26, 2021 • 36m
Meet Gitanjali Rao, Time Magazine's first-ever Kid of the Year
Jan 19, 2021 • 22m
How do synthesizers work?
Jan 12, 2021 • 35m
Why is it so hard to break a habit?
Jan 5, 2021 • 30m
Smash Boom Best: Flowers vs Rainbows
Nov 25, 2020 • 15m
Bones from the inside out
Oct 27, 2020 • 32m
Why do siblings annoy each other?
Oct 20, 2020 • 36m
How do flu vaccines work?
Oct 13, 2020 • 33m
Past, present and future: Using time to understand this pandemic
Oct 6, 2020 • 40m
Smash: When continents collide!
Sep 29, 2020 • 31m
Behind the scenes: See how we make the show
Sep 22, 2020 • 26m
The buzz on bees, pt. 2
Sep 15, 2020 • 28m
The buzz on bees, pt. 1
Sep 8, 2020 • 28m
Stars: Twinkling, glowing, giant balls of gas
Sep 1, 2020 • 34m
What makes gross things gross?
Aug 25, 2020 • 35m
Poop Party: Answers to your poo questions
Aug 12, 2020 • 38m
Introducing: Million Bazillion
Aug 4, 2020 • 21m
Masks and mouth mist: What we know about the coronavirus now
Jul 28, 2020 • 34m
The world of tiny robots
Jul 14, 2020 • 24m
Why do kids have more energy than adults?
Jun 30, 2020 • 39m
Why does green mean go? And other color conundrums
Jun 16, 2020 • 36m
Injustice and Anger: Understanding your emotions
Jun 3, 2020 • 29m
Introducing: Julie's Library
May 26, 2020 • 18m
Coronavirus: How to be a helper from home
May 19, 2020 • 38m
Thinking ink: The scoop on this colorful stuff!
May 5, 2020 • 38m
Mystery Sound Extravaganza 2020
Apr 28, 2020 • 39m
Can you dig to the center of the Earth?
Apr 21, 2020 • 34m
Joy Overload! The science of tickles and cuteness
Apr 14, 2020 • 38m
Virus Busters: How scientists are working to stop the coronavirus
Apr 7, 2020 • 35m
Do plants have feelings?
Mar 31, 2020 • 33m
Nervous: All about feelings, pt. 4
Mar 27, 2020 • 34m
Staying home: How social distancing helps fight coronavirus
Mar 24, 2020 • 33m
Narwhals: Unicorns of the sea?
Mar 17, 2020 • 27m
Understanding coronavirus and how germs spread
Mar 10, 2020 • 32m
Weather Watching: The birth of forecasts
Mar 3, 2020 • 29m
The secret world of dust
Feb 25, 2020 • 26m
For crying out loud: All about tears
Feb 18, 2020 • 32m
Canine club: From wolves to dogs!
Feb 11, 2020 • 34m
Mirrors, sequins and glitter: what makes them shine?
Feb 4, 2020 • 28m
Aliens and UFOs: Making Sense of Myths, pt. 4
Dec 31, 2019 • 31m
Mermaids, Kraken and the Loch Ness Monster: Making Sense of Myths, pt. 3
Dec 24, 2019 • 30m
Lost Cities: Making Sense of Myths, pt. 2
Dec 17, 2019 • 30m
Bigfoot, Unicorns and Dragons: Making Sense of Myths, pt. 1
Dec 10, 2019 • 29m
How do pianos work?
Dec 3, 2019 • 25m
Flavor facts: Why food is so delicious
Nov 26, 2019 • 35m
What was the first life on earth?
Nov 20, 2019 • 32m
Ask-A-Scientist: Bird Bonanza!
Nov 12, 2019 • 27m
Books: How they're made and how your brain reads them
Nov 5, 2019 • 31m
Why do we like getting scared?
Oct 29, 2019 • 30m
Wonderful Wool: The secrets of this amazing fluff
Oct 22, 2019 • 33m
How does the internet get to us?
Oct 15, 2019 • 29m
Why do we lie?
Oct 1, 2019 • 32m
The secrets of the spectacular spacesuit
Aug 27, 2019 • 37m
What is dyslexia? And how do our brains read?
Aug 20, 2019 • 36m
How do elevators work?
Aug 13, 2019 • 39m
Hey, where did you get those genes?!?
Aug 6, 2019 • 31m
Plastic: Why it's everywhere
Jul 30, 2019 • 40m
Ants: Who's in charge here?
Jul 23, 2019 • 37m
Going underground at Wind Cave National Park
Jul 2, 2019 • 30m
Angry: All about feelings, pt. 3
Jun 18, 2019 • 38m
Sad: All about feelings, pt. 2
Jun 11, 2019 • 37m
Happy: All about feelings, pt. 1
Jun 4, 2019 • 35m
Thinkin stinkin: Why we smell
Apr 30, 2019 • 28m
Forever echo: Can a sound wave go on forever?
Apr 23, 2019 • 36m
The hows and whys of hair
Apr 16, 2019 • 30m
Mystery Sound Extravaganza 2019
Apr 2, 2019 • 31m
Carnivores: Plants and animals that bite back
Mar 26, 2019 • 25m
Black Holes, Wormholes and Donut Holes
Mar 12, 2019 • 37m
Walking on walls: How ants and spiders do it
Mar 5, 2019 • 29m
My air came from where?! How oxygen gets around
Feb 26, 2019 • 28m
How do airplanes fly?
Feb 19, 2019 • 28m
Memory and deja vu
Feb 12, 2019 • 33m
Are we still evolving?
Feb 5, 2019 • 33m
Brains On: Behind the scenes
Jan 30, 2019 • 39m
Earthrise: The picture of our planet that changed the world
Dec 25, 2018 • 34m
Soil: Can you dig it?
Dec 18, 2018 • 28m
Voices: How do we make sound?
Dec 4, 2018 • 36m
Roller coasters: from dream to extreme
Nov 27, 2018 • 26m
Finding your way without a map
Nov 20, 2018 • 39m
Video Games: A Tale of Two Pongs
Nov 13, 2018 • 33m
Body Bonanza: Yawns, hiccups, goosebumps and more!
Oct 30, 2018 • 43m
How to find the facts (Prove It: Part 4)
Oct 23, 2018 • 28m
The scoop on journalism (Prove It: Part 3)
Oct 16, 2018 • 35m
Science under the microscope (Prove It: Part 2)
Oct 9, 2018 • 28m
A Brief History of Facts (Prove It: Part 1)
Oct 2, 2018 • 28m
Brains On! + The Story Pirates: What makes fun things fun?
Aug 28, 2018 • 33m
Keeping water healthy, one clue at a time
Aug 14, 2018 • 22m
Burning rivers of fire
Aug 7, 2018 • 25m
How does GPS know where you are?
Jul 31, 2018 • 24m
Salty snack science: Popcorn, nachos and the origins of salt
Jul 24, 2018 • 33m
Wanna see Mars' close approach? Just look up!
Jul 17, 2018 • 28m
Smash Boom Best: Books vs Movies
Jul 10, 2018 • 33m
How to cook for an alien
Jul 3, 2018 • 33m
Mix: The science cooking, pt. 4
Jun 26, 2018 • 29m
Chop: The science of cooking, pt. 3
Jun 19, 2018 • 31m
Chill: The science of cooking, pt. 2
Jun 12, 2018 • 29m
Heat: The science of cooking pt. 1
Jun 6, 2018 • 31m
Boogers and sun sneezes: Know your nose
May 29, 2018 • 20m
The wonderful weirdness of water
May 22, 2018 • 29m
Smash Boom Best: Bats vs. Owls (new show alert!)
May 15, 2018 • 27m
Robots take over (the show)! Live from Robotstravaganza
May 8, 2018 • 31m
What's in your water?
May 1, 2018 • 26m
What makes paint stick?
Apr 24, 2018 • 26m
Allergy Attack: How our bodies can overreact
Apr 9, 2018 • 26m
Mystery Sound Extravaganza 2018
Apr 3, 2018 • 30m
How do animals breathe underwater?
Mar 26, 2018 • 27m
'The Rice Cakes and the Oni': A story from Circle Round
Mar 20, 2018 • 16m
Circadian rhythm pt. 2: Beyond human
Mar 13, 2018 • 27m
From 8-bit to orchestras: How does video game music affect you?
Mar 5, 2018 • 27m
The tick-tock of our circadian clock
Feb 27, 2018 • 43m
‘Is it opposite day?’ and other mind-bending paradoxes
Feb 20, 2018 • 25m
Our 100th episode! What's the big deal?
Feb 13, 2018 • 41m
Meet Sandy, the left-handed mutant snail
Feb 6, 2018 • 10m
Dolphins vs. Octopuses: Showdown in the sea!
Jan 30, 2018 • 54m
Dogs: What's the secret of their sense of smell?
Jan 23, 2018 • 25m
Mary Shelley and the science of Frankenstein
Jan 16, 2018 • 7m
Super-size-asaurus: How did dinosaurs get so big?
Jan 9, 2018 • 34m
Mysteries of the universe: Expansion and gravity
Jan 2, 2018 • 24m
The nerve! Electricity in our bodies
Dec 26, 2017 • 25m
Charged up! The science of batteries
Dec 19, 2017 • 30m
High voltage! How electric power reaches your outlet
Dec 12, 2017 • 35m
Shocking! The science of static (Electricity series pt. 1)
Dec 5, 2017 • 28m
Where did language come from?
Nov 27, 2017 • 29m
Curio: Flies on the bus
Nov 14, 2017 • 8m
What's smaller than an electron?
Nov 7, 2017 • 23m
Healing skin and regrowing limbs: The science of regeneration
Oct 30, 2017 • 26m
Bonus: Kidcast sampler
Oct 22, 2017 • 21m
Curio: Vampire of the Great Lakes
Oct 17, 2017 • 10m
How do volcanoes erupt?
Oct 2, 2017 • 26m
Curio: Quindar tones and talking in space
Sep 19, 2017 • 11m
Mars: Our next home planet?
Sep 12, 2017 • 30m
Thunder, lightning and tornadoes: Where do they come from?
Sep 4, 2017 • 17m
Animal farts: A mighty wind
Aug 29, 2017 • 34m
Sunburns: The why behind the ouch (and how to avoid them)
Aug 15, 2017 • 22m
Everything you need to know before the solar eclipse
Aug 1, 2017 • 27m
Deep Sea vs. Outer Space
Jul 18, 2017 • 57m
Fart Smarts: Understanding the gas we pass
Jul 4, 2017 • 29m
Traffic: Phantom jams and chicken soup (Road trip pt. 4)
Jun 23, 2017 • 24m
Monster trucks and car design (Road trip pt. 3)
Jun 20, 2017 • 28m
The future of fuel, and the problem with exhaust (Road trip pt. 2)
Jun 16, 2017 • 17m
How do engines work? (Road trip pt. 1)
Jun 9, 2017 • 21m
Mystery sound extravaganza!
Jun 6, 2017 • 32m
The science of slime: What is it and why are we so obsessed
May 9, 2017 • 20m
Why is the ocean salty?
Mar 14, 2017 • 16m
Do we all see the same colors?
Feb 14, 2017 • 15m
Cats: Glowing eyes, puffy tails and secret purrs
Jan 31, 2017 • 25m
Dinosaur bones: How do we know their age?
Jan 17, 2017 • 18m
Lighting the way for sea turtles at Gulf Islands National Seashore
Dec 30, 2016 • 15m
Surviving the desert at Joshua Tree National Park
Dec 29, 2016 • 18m
Making the sands sing at Great Sand Dunes National Park
Dec 28, 2016 • 14m
Tracking wild horses at Assategue Island National Seashore
Dec 27, 2016 • 24m
What makes cute things cute?
Dec 6, 2016 • 13m
Fire vs. Lasers!
Nov 22, 2016 • 40m
How do whales communicate?
Nov 8, 2016 • 13m
Could it rain lemonade?
Oct 11, 2016 • 16m
How do invisible x-rays help us see?
Sep 27, 2016 • 28m
Carnivorous plants: How they lure, trap and digest
Sep 16, 2016 • 12m
How is glass made?
Aug 11, 2016 • 14m
Mosquitoes: What are they good for?
Jul 15, 2016 • 12m
Big universe, big questions
Jun 14, 2016 • 16m
Why don't carnivores need to eat their vegetables?
May 17, 2016 • 12m
How do you catch a cold?
Apr 22, 2016 • 23m
Is there life on other planets?
Apr 7, 2016 • 27m
Extinction!
Mar 22, 2016 • 33m
Brains On! Besties
Mar 8, 2016 • 23m
Living Large with the International Space Station
Feb 21, 2016 • 28m
Mystery sound extravaganza!
Feb 10, 2016 • 22m
Spider sense
Jan 26, 2016 • 26m
Why are no two snowflakes the same?
Jan 13, 2016 • 11m
The science of baking
Dec 22, 2015 • 21m
Barks, growls, meows and purrs: Translating cats and dogs
Dec 8, 2015 • 15m
How do meteorologists predict the weather?
Nov 25, 2015 • 23m
The great cat debate: Evil or misunderstood?
Nov 18, 2015 • 15m
Your booger questions, answered
Oct 21, 2015 • 11m
Why does tickling make you laugh?
Sep 15, 2015 • 11m
Bridges vs. Tunnels
Aug 26, 2015 • 28m
Mission to Pluto!
Jul 10, 2015 • 11m
Cuttlefish: Ultimate Shapeshifters!
Jun 9, 2015 • 9m
Trees: From seed to shining seed
May 27, 2015 • 20m
Why does the sun make some people sneeze?
May 12, 2015 • 10m
How and why do jellyfish sting?
Apr 9, 2015 • 8m
Volcanoes in space!
Mar 18, 2015 • 10m
When parasitoids attack!
Feb 13, 2015 • 8m
The mystery of gravity
Jan 9, 2015 • 8m
How do monarch butterflies travel so far?
Sep 9, 2014 • 21m
Water, water everywhere - but how does it get there?
Jul 8, 2014 • 21m
Numbers!
Dec 6, 2013 • 31m
Secrets!
Oct 14, 2013 • 24m
Sleeping!
Aug 1, 2013 • 19m
Music!
Aug 1, 2013 • 20m
Growing!
Aug 1, 2013 • 21m
Eating!
Jul 25, 2013 • 20m
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