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You've Never Heard of the World's Most Common Mineral

AdultsEducationScienceWorkWorldEnergyEnvironmentTechnologyGeologyBiology
The most common substance in the world is literally IN the world. It's a mineral called bridgmanite, and it belongs to a class of minerals (called perovskites) that scientists are trying to use in the next generation of solar panels.

Are there any places on Earth with no bugs? - Charles Wallace

AdultsLifeNatureWorldTravelScienceEnvironmentBiology
Travel to some of the most extreme environments on Earth and see how insects are able to employ their skills to survive.

What Happens When Predators Disappear?

AdultsAnimalsLifeScienceEcologyNatureBiologyEnvironment
A world without predators. It sounds like a safer, happier world, but come on, this is SCIENCE…

There Is Something Hiding Inside Earth

AdultsEducationScienceBiologySpaceNature
We’ve found a new planet, home to octillions of the most extreme beings living in the most absurd and deadly hellscape. In absolute darkness, crushed by the weight of mountains, starved of oxygen, cooked alive, bathed in acid, salt or radiation.

Groundbreaking chemist defines all of life in 2 words | Lee Cronin

AdultsLifePhilosophyScienceBiology
What is life, really? Despite our scientific advancements, we still don’t really know.

The Species That Broke Evolution?

AdultsHealthHistoryScienceBiologyEvolution
The ancestors of gars, horseshoe crabs and coelacanths looked almost the same as their modern relatives. Darwin called species like these “living fossils'' because they seem like they are evolutionarily frozen in time. But Darwin was wrong.

5 Ways CRISPR Is About to Change Everything

AdultsBiologyBiotechnologyHumanScienceHealth
CRISPR-based gene therapies are already changing healthcare for things like sickle cell disease. But CRISPR is bigger than just medicine, and it could revolutionize everything from food and agriculture to green energy fuels to plastics.

Why is it so dangerous to step on a rusty nail? - Louise Thwaites

AdultsBiologyHealthHumanScience
Explore how a toxin-producing bacterium causes tetanus, and how to identify its common symptoms and best prevention practices.

Why There Are No King Bees

AdultsAnimalsLifeNatureBiology
Beehives always have a queen, who is the mother of the entire hive. But have you ever wondered, what happened to the king, if there was ever any? Can a male bee become a king?

ALL Plants Have Color Vision?!

AdultsAnimalsLifeNatureScienceBiology
Plants can tell when competitors are nearby because they can see them.

This Disease is Deadlier Than The Plague

AdultsBiologyHistoryHumanHealthScience
The white death has haunted humanity like no other disease following us for thousands, maybe millions of years.

This Animal Lays Eggs AND Has Live Young

AdultsAnimalsLifeNatureBiology
You might think that an animal either lays eggs or has live young. But these species prove it's a lot more complicated than that.

The Truth About Petri Dishes

AdultsEducationScienceBiology
One of the best ways of studying bacteria is to grow them on a petri dish, but only a tiny percentage of bacterial species will grow on them.

Why People Prefer More Pain

AdultsBiologyPsychologyScienceHealth
We experimented to see how much pain our volunteers could handle.

7 Ways Humans Change Color

AdultsBiologyFoodHealthHumanScience
We're all used to our bodies being more or less the color they always are.

Why fish are better at breathing than you are - Dan Kwartler

AdultsAnimalsBiologyHumanScience
Explore how fish use their gills to breathe, and how these processes make them some of the most efficient breathers on Earth.

These Iguanas Have An Unusual Mating Tactic

AdultsAnimalsLifeNatureBiology
Crested iguanas were discovered on Fiji in 1979, and since then we've learned a lot about their behaviour, including their strange mating rituals. But how exactly did they end up on such a remote island in the first place?

Why Broken Hearts Hurt — and What Heals Them | Yoram Yovell | TED

AdultsBiologyHealthHumanMental HealthScience
What's the relationship between physical and mental pain, and how can you ease both?

How Skin, Snot, and Cells Keep Us Healthy: Animal Defense Systems: Crash Course Biology #45

AdultsBiologyHealthHumanScience
The world is full of microbes and viruses that can get us sick, but we’ve got an Avengers-style defense system ready to take them on.

The Rock That's Helping Us Find the Origin of Life

AdultsHistoryLifeScienceBiologySpace
Epidote might just look like a pretty little crystal, but it has a secret. thanks to the high-pressure circumstances where it forms, we can use it to help us uncover the origins of life on our planet, and maybe even find signs of life on Mars.

Can you transplant a head to another body?

AdultsBiologyHealthTechnologyHumanScience
Follow a neurosurgeon's attempts to perform a head transplant, and dig into the ethical and biological questions the procedure raises.