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Why Your Brain Blinds You For 2 Hours Every Day

AdultsBiologyHealthNeuroscience
Reality is not real. Your world is a prediction. Every sight, sound, and touch you experience is the result of calculations your brain makes before reality even reaches you.
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Plankton

KidsBiologyEcologyEnvironment...
Phytoplankton blooms play a pivotal role in the oceanic food web, enticing a range of majestic creatures from far and wide to benefit from their nutrients.
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Pollen Is Not Plant Sperm

AdultsBiologyNature
Plant pollen is everywhere in springtime, but because it is so small, you probably don't know that what is making you sneeze is a living, breathing, mobile version of the plant that forms half of the it's entire bizarre life cycle.
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Do Animals Dream?

YouthAnimalsBiologyYouth 110...
Are you wondering, “Do animals dream?” This question came from Peyton, a student from the United States.
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What Are Porifera?

KidsAnimalsBiologyKids 120...
Did you know that sea sponges aren't plants but animals? This video for kids provides some interesting facts about the least advanced group of animals in the world.
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The Real Reason Why You Have Allergies

AdultsBiologyHealthHuman
Allergies are more than just overreactions – they might be an evolutionary relic from a time when worms invaded our bodies daily.
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How Do Broken Bones Heal?

YouthBiologyFactsHuman...
Are your kids wondering: “How do broken bones heal?” This question came from Manjari, a 4th Grader from Australia.
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How Ears Let Us Hear the World

KidsAnimalsBiologyHealth...
In this episode, Squeaks learns about how humans (and a couple of other animal guests) hear.
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The Radium Worked Until His Jaw Fell Off

AdultsBiologyHistoryScience
We'd like to thank Luciteria for the loan of the element samples and the display in today’s episode.
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Are you an ear rumbler?

AdultsBiologyHealthHuman
Your body is a lot louder than you might think.
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Why Does Hair Turn Grey?

YouthBiologyHealthScience...
Are your kids wondering, “Why does hair turn grey?” This question came from Yusra, a student from the United States.
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How Eyes Let Us See The World

KidsAnimalsBiologyKids 120...
In this episode, Squeaks learns about how humans (and a couple of other animal guests) see.
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Why Don't Penguins' Feet Freeze?

YouthAnimalsBiologyEcology...
Dr Alex Bond, the Museum's Senior Curator in Charge of Birds, explains the clever things these birds do to keep their feet warm.
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What Happens When Predators Disappear?

AdultsBiologyEcologyScience
A world without predators. It sounds like a safer, happier world, but come on, this is SCIENCE…
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The real reason polio is so dangerous

AdultsHealthHistoryHuman...
Explore what makes polio so dangerous, what is causing the 21st century resurgence of cases, and how we can eradicate the disease.
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Why Do Butterflies Bother Being Caterpillars?

AdultsAnimalsLifeNature...
It seems wild that some animals basically trade in their bodies for new ones during their lifetime, but it's actually really common – and it makes a lot of sense.
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How Does A Wombat Poo In Cubes?

YouthAnimalsFunnyScience...
Unlike some might believe, wombat's don't have square shaped bottoms, so how do they poo in cubes?
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We Only Discovered This 10 Years Ago

AdultsEducationHistoryBiology...
Most living things on Earth need oxygen to survive, but scientists discovered a species of bacteria that uses oxygen totally differently from every other organism on Earth.
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The Dirt On Decomposers

YouthAnimalsNatureScience...
In this episode of Crash Course Kids, Sabrina talks about how everything starts... and ends. Decomposers!
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A Cute But Creepy Tiny Predator

YouthAnimalsEnvironmentNature...
Despite their tiny size, tarsiers are excellent nocturnal hunters. With large eyes that enable them to see well in the dark and advanced hearing combined with huge hands, catching prey is almost too easy.
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Fabulous Food Chains

YouthEcologyEducationScience...
In this of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms Food Chains!