The Reason Why Cancer is so Hard to Beat
AdultsBiologyHumanScienceHealth... An undead city under siege, soldiers and police ruthlessly shooting down waves of zombies that flood from infected streets, trying to escape and infect more cities. This is what happens when your body fights cancer, more exciting than any movie.
It's Pareidolia!
YouthPsychologyScience Dig into the phenomenon of face pareidolia, which is the tendency of our brains to see faces in everyday objects.
Using Lasers To Disperse Ravens
YouthAnimalsScienceTechnologyEngineering... Chris uses one of the world's only remotely-fired lasers to safely disperse a gathering of thousands of ravens in the middle of the California desert.
Numbers They Don't Teach You In School
AdultsEducationMathNatureScience... There's a strange number system, featured in the work of a dozen Fields Medalists, that helps solve problems that are intractable with real numbers.
Are There Earthquakes On Other Planets?
YouthScienceSpace Are there earthquakes on other planets? There sure are, but we don’t call them earthquakes. Find out more in this video.
What Biologists Do: Crash Course Biology
AdultsBiologyBiotechnologyEducationScience... A biologist’s natural habitat is anywhere questions about life are being asked—whether the subject is a nematode or a narwhal, a single cell, or a whole ecosystem.
The Black Hole That Kills Galaxies - Quasars
AdultsEducationScienceSpace The universe isn't just a vast empty ocean sprinkled with galaxies – most of the atoms are actually drifting in between, in the intergalactic medium.
The Real Reason Ghost Catfish Shimmer Like Rainbows
YouthAnimalsScienceNature The cause of ghost catfishes’ rainbow shimmer has been hidden in plain sight all along.
How To Get Venom From The World's Deadliest Spider
AdultsAnimalsLifeNatureScienceBiology... The deadliest is probably the funnel-web spider and its relatives. The Sydney funnel web spider (Atrax robustus) can kill a toddler in about 5 minutes and a 5-year-old in about 2 hours.
How Stretching Changes Your Muscles
YouthMovementScienceHealth Dig into the science of stretching, and find out what it actually does to your muscles and how you can improve your flexibility.
What's So Special About A Woodpecker's Tongue?
YouthAnimalsFactsScience Dr. Alex Bond explains one of the adaptations that makes woodpecker's tongues so fascinating.
A Lesson In Impermanence: Beavers
YouthAnimalsNatureSelfScienceEducation... An engaging, insightful, and educational video for waking up with a soothing narration guiding us through the role of a beaver in its interconnected, natural habitat.
Why Do We Have Crooked Teeth?
YouthHistoryScienceBiology Explore the prevailing scientific theory of why crooked teeth and impacted wisdom teeth are recent developments in human evolution.
4 epidemics that almost happened (but didn't) - George Zaidan
AdultsHistoryIndustryLifeHealthScience... What makes for an effective outbreak response? Explore successful systems from around the world that prevented epidemics.