What the biggest brain on Earth can do - David Gruber and Shane Gero
AdultsAnimalsLifeNatureScienceNeuroscience... Explore how sperm whales use an array of complex vocalizations to communicate with each other, hunt, and assess their surroundings.
Why Don't Electric Eels Shock Themselves?
AdultsAnimalsLifeNatureScience... Electric eels can emit some of the largest shocks in the animal kingdom - but why don't they shock themselves?
Your Tattoo is INSIDE Your Immune System. Literally
AdultsArtHumanScienceHealth... Your tattoos are inside your immune system, literally. With each very tasteful piece of art, you kick start a drama with millions of deaths,
grand sacrifices and your immune system stepping in to protect you from yourself.
A Tour of the Cell: Crash Course Biology #23
AdultsBiologyEducationHumanScience... The cell is the basic unit of life, and our understanding of it has advanced as science, and the tools available to scientists, has advanced.
This Nuclear Conspiracy Theory is CRAZY
AdultsEducationPhysicsSciencePolitics... When we published a video from Hiroshima, a new kind of conspiracy theorist crawled out of the woodwork.
Everyone Was Wrong About Avocados - Including Us
AdultsAnimalsLifeNatureScienceBiology... If you’re a fan of avocados, you might have heard that they only exist thanks to prehistoric creatures called giant ground sloths.
How to Win an Interstellar War
AdultsEducationScienceSpaceFuture... Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions with science.
4.5 Billion Years in 1 Hour
AdultsEducationHistoryScience Earth is 4.5 billion years old - which is approximately the same amount of time it took us to create this video.
New UFO "Evidence" vs. SCIENCE
AdultsCultureMediaPoliticsScienceSpace... Are we alone? Have aliens visited Earth? An age-old question that has been reignited by recent
declassified UFO/UAP footage and intriguing ‘whistleblower’ congressional hearings.
Eclipses Used To Be Terrifying
AdultsLifeScienceAstronomy Because eclipses are powerful and frightening events, ancient cultures went to great lengths to understand eclipses, leading to remarkably accurate predictions and helping invent the science of astronomy.
Why Korea is Dying Out
AdultsHistoryHumanScienceSocietyPolitics... Every two years one million Japanese disappear, China’s population will halve by the end of the century, the median age in Italy has reached 48. All around the world birth rates are crashing – Is humanity dying out? What is going on and how bad is it?