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Explaining concrete while getting buried in it

AdultsConstructionHistoryScienceEngineering
Concrete = cement + sand + gravel. Cement is the most important man-made material on Earth.
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The Amazing AI Super Tutor for Students and Teachers

AdultsEducationHistoryHumanArtificial IntelligenceTechnology
Sal Khan, the founder and CEO of Khan Academy, thinks artificial intelligence could spark the greatest positive transformation education has ever seen.
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How Can We Respond to Climate Change?

AdultsHealthHistoryLifeEnvironmentSociety
Now that we know how complex and interwoven climate change is with society globally, we can begin to see it everywhere.
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How Ancient Stones Helped Track The Seasons

YouthHistorySpaceWorldScienceCulture
Mysterious stone arrangements reveal Senegal’s ancient connections to astronomy.
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Why Is Generation Alpha So Important?

YouthFutureHumanSocietyEducationHistory
What is generation Alpha? And why are population experts talking about them?
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Why We Haven’t Learned More In 101 Years Of Trying

AdultsHistoryHumanLifeScience
Almost everything we know about the reproductive practices of European eels comes from a genius study conducted more than 100 years ago.
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A Day In The Life Of A Medieval Teenage Pilgrim

YouthHistoryHumanCulture
Join siblings Hisham and Asma in medieval Baghdad as they prepare and gather supplies for the hajj, a holy pilgrimage to Mecca.
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Why do we have crooked teeth when our ancestors didn’t?

AdultsGeneticsHistoryHumanScienceBiologyEvolution
Explore the prevailing scientific theory of why crooked teeth and impacted wisdom teeth are recent developments in human evolution.
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Daffodils Poem

KidsCreativityHistoryBooksCulture
"I Wandered Lonely as a Cloud" (also commonly known as "Daffodils") is a lyric poem by William Wordsworth.
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The World's Loudest Sound

YouthHistoryWorldScienceNature
Do you know what created the loudest sound on Earth? Let's find out in this video.
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The Business Behind Kurzgesagt

AdultsHistoryMediaTechnologyBusiness
In 2023, Kurzgesagt has existed for 10 years (which is insanely long in internet years).
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When Is The Moon's Birthday?

YouthHistoryScienceSpace
We asked Museum planetary science researcher Prof Sara Russell, "What day of the year should we be saying happy birthday to this natural satellite? "
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The Women's Club Movement

YouthHistoryHumanWomen
Learn how Black women were able to form their own group called the Women’s Club.
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Porcelain in the Wreckage | Drain the Oceans

AdultsHistoryLifeNatureScienceArt
Vanessa Litzenberg discusses the porcelain from the wreck. Drain the Oceans dives deep into the unknown; a truly epic, original series that takes underwater adventure and earth science illustration into a whole new era.
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What Was The Biggest Dinosaur That Ever Lived?

YouthAnimalsHistoryScienceBiology
What was the largest dinosaur? And how did it get so big? If you're shouting 'Diplodocus!' and 'Brachiosaurus!', you're on the right track.
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When Will The Continents Collide?

YouthHistoryScienceWorldEnvironmentGeology
Dig into the science of plate tectonics to find out when the next supercontinent will emerge— and how it could affect Earth’s environment.
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This one weird trick will get you infinite gold - Dan Finkel

AdultsHistoryMathPsychologyHumorGaming
A few years ago, the king decided your life would be forfeit unless you tripled the gold coins in his treasury.
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Truth Decay

AdultsHistoryLifePsychologyCultureMediaSociety
Trust is eroding, in part, due to the over-abundance of opinion-based content; we must all develop better tools and habits for consuming information to regain a shared understanding of what is true.
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Have Humans Ever Visited Mars?

KidsScienceSpaceTechnologyHistory
NASA scientist Dr. Mitch Schulte has more on this question.
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Martin Luther King Day Freedom Song

KidsHistoryHumanMusicCulture
"Freedom, Freedom! Let it Ring! Let it Ring!" is a tribute in honor of Dr. Martin Luther King Jr.
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Shall We Fix The Leaning Tower Of Pisa?

KidsConstructionHistoryMathDesignArchitecture
Let's learn about symmetrical and asymmetrical designs though looking at the example of the leaning Tower of Pisa.