Did The Future Already Happen? - The Paradox of Time
AdultsEducationScienceSelfPhilosophyFuture... Is your future already written? Do your past, present, and future all exist right now? Surprisingly, the answer could be yes.
Can a Simple Brick Be the Next Great Battery?
AdultsEducationScienceTechnologyEnvironmentBiology... The world relies on manufacturing, and manufacturing relies on heat — a massive contributor to global carbon emissions, responsible for a quarter of the world's fossil fuel use.
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.
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.
How One Line in the Oldest Math Text Hinted at Hidden Universes
AdultsEducationHistoryHumanScienceAstronomy... A huge thank you to Prof. Geraint Lewis and Dr. Ashmeet Singh for helping us understand the applications of Non-Euclidean geometry in astronomy/cosmology.
Astronaut Tells The Story Behind Iconic Space Photos | WIRED
AdultsEducationHistorySpaceSciencePhotography... ESA Astronaut Tim Peake visits WIRED to have a look back at pivotal moments in the history of human space flight, captured in 8 unforgettable photographs.
How Did Life Begin? (Evolutionary History): Crash Course Biology #16
AdultsEducationScienceSelfBiologyEvolution... Humans may have been around for a long time, but life has existed for way longer. In this episode of Crash Course Biology, we’ll journey through deep time to uncover the history of life on Earth.
Brian Cox on how black holes could unlock the mysteries of our universe
AdultsEducationPhysicsScienceSpace... When black holes disappear, what happens to the stuff that fell in? Physicist Brian Cox explains.
The Truth About Space Combat
AdultsEducationPhysicsScienceEntertainmentMedia... George Lucas and the release of Star Wars in the 1970s unintentionally set a precedent for how almost every single piece of sci-fi media would depict space combat.
Ancient Life as Old as the Universe
AdultsEducationNatureScienceEvolutionHistory... Life has existed on one planet for about 4 billion years, for all we know. But it might have started right after the Big Bang, when the universe was much stranger and more fantastic than today.