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How to Win an Interstellar War

AdultsEducationScienceSpace...
Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions with science.

World's Best Night Vision Goggles

AdultsLifeScienceTechnology...
We visited the US Navy to test the best night vision goggles in the world.

How Did Humans Evolve? Crash Course Biology #19

AdultsHealthHumanScience...
What’s a human? And how did we become humans, anyway?

I kissed nuclear waste to prove a point.

AdultsHealthHistoryHuman...
The shadows of Chernobyl and Fukushima loom large over the topic of nuclear energy, fueling fears often unaligned with reality.

You Went Through Puberty as a Baby

AdultsHealthHumanScience...
We all remember the woes and trials of our adolescence.

Where The Weird Things Are

AdultsAnimalsLifeNature...
We made this video in partnership with the Bik Lab at University of Georgia and the National Science Foundation.

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

AdultsCultureMediaPolitics...
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

AdultsHistoryHumanScience...
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?

How One Line in the Oldest Math Text Hinted at Hidden Universes

AdultsEducationHistoryHuman...
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

AdultsEducationHistorySpace...
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.

Brian Cox on how black holes could unlock the mysteries of our universe

AdultsEducationPhysicsScience...
When black holes disappear, what happens to the stuff that fell in? Physicist Brian Cox explains.

The Truth About Space Combat

AdultsEducationPhysicsScience...
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.

The Woman Who Saved the World

AdultsHistoryLifeScience...
On her way to winning the 2023 Nobel Prize for her pioneering work on mRNA vaccines, Katalin Karikó lived a life made for the big screen.

Why Did It Take Us So Long?

AdultsLifeNatureScience...
We've long known that animal pollination is an important way plants reproduce on land, but we're only JUST finding out animals also pollinate plants underwater.

Ancient Life as Old as the Universe

AdultsEducationNatureScience...
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.