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Do You Have a Free Will?

AdultsPsychologyScienceSelf...
Take control over what occupies your mind with Ground News.

The Apollo 11 Moon Landing

YouthHistorySpaceTechnology...
In the months leading up to the historic take-off, Nasa put the crew through gruelling, relentless simulations in order to prepare them.

Why People Prefer More Pain

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

7 Ways Humans Change Color

AdultsBiologyFoodHealth...
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

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

The Four Spheres Part 2

YouthNatureScienceWorld...
In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one

Why Monkeys Can Only Count To Four

AdultsAnimalsLifePsychology...
There’s an island in the Caribbean where David used to perform magic tricks for monkeys.

Does Grass Fed Beef actually taste different?

AdultsFilmFoodMedia...
Ethan conducts an in-depth analysis into the taste of grass-fed beef and whether it differs from similar beef products.

Why Reality is a “Controlled Hallucination”

AdultsEducationScienceTechnology...
There have always been hints that the brain wasn’t evolved to track objective reality, but a new, incredibly popular theory in neuroscience takes everything one step further. Not only is your brain not built for reality, you’ve never even experienced it. Noted Science Zaddy Kyle Hill explains “predictive processing.”

Were Humans Destined to Exist?

AdultsHistoryHumanScience
This is a snippet of a larger conversation taking place on Crash Course Pods: The Universe. Over 11 episodes, John Green and Katie Mack walk through the entire history of the universe…even the parts that aren’t written yet.

The Four Spheres Part 1

YouthBiologyNatureScience...
In this episode of Crash Course Kids, Sabrina talks about two of the four spheres that make up our planet; The Geosphere and the Biosphere.

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

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

Primitive Technology: Making Charcoal in a Closed Pot

AdultsCreativityEducationNature...
I made charcoal in a clay pot by putting wood in it and heat the pot externally effectively making it like a retort.

How Is Climate Change Affecting Whales?

YouthAnimalsGlobal WarmingWorld...
Scientists have been working with whales in the Atlantic peninsula to study how climate change and overfishing is affecting them.

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

AdultsBiologyHealthHuman...
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.

How To Get Resources

YouthEcologyFoodScience...
In this episode of Crash Course Kids, Sabrina talks about how humans get the resources we need to survive, even though those resources may come from a long way away.

Are you buying the right Coffee Beans?

AdultsFilmFoodMedia...
Coffee beans are one of the most confusing items to purchase, so over the past several weeks, I bought 20+ different kinds of coffee at different price points, visited a local roaster, tried roasting my own beans at home and tested a bunch of types of coffee in order to understand the flavor and price differences of coffee beans.