PBS
How Evolution Works (And How We Figured It Out)
As a scientific concept, evolution was revolutionary when it was first introduced. With the help of all three of our hosts and the Smithsonian National Museum of Natural History’s new Deep Time Hall, we’ll try to explain how evolution...
SciShow
The Science of Men
Learn about the history of dudes, and a new theory about deep voices in this new episode of SciShow News. You know, science... bro... stuff. Hosted by: Hank Green
Crash Course
Exploring the Universe: Crash Course Big History
In which John Green, Hank Green, and Emily Graslie teach you about what happened in the Universe after the big bang. They'll teach you about cosmic background radiation, how a bunch of hydrogen and helium turned into stars, formed...
Crash Course
Exploring the Universe Crash Course Big History 2
In which John Green, Hank Green, and Emily Graslie teach you about what happened in the Universe after the big bang. They'll teach you about cosmic background radiation, how a bunch of hydrogen and helium turned into stars, formed...
TED-Ed
TED-Ed: Why people fall for misinformation | Joseph Isaac
In 1901, David Hänig published research that led to what we know today as the taste map: an illustration that divides the tongue into four separate areas. It has since been published in textbooks and newspapers. There is just one...
Amoeba Sisters
Natural Selection
Discover natural selection as a mechanism of evolution with the Amoeba Sisters. This video also uncovers the relationship of natural selection and antibiotic resistance in bacteria and emphasizes biological fitness. Note: This video is...
TED Talks
Milton Glaser: Using design to make ideas new
From the TED archives: The legendary graphic designer Milton Glaser dives deep into a new painting inspired by Piero della Francesca. From here, he muses on what makes a convincing poster, by breaking down an idea and making it new.
SciShow
Sparkling Clouds and Other Wild Ways Cephalopods Use Ink
Octopuses and other cephalopods can squirt ink when threatened, but the forms the ink takes can go way beyond your typical smokescreen.
TED Talks
George Smoot: The design of the universe
At Serious Play 2008, astrophysicist George Smoot shows stunning new images from deep-space surveys, and prods us to ponder how the cosmos -- with its giant webs of dark matter and mysterious gaping voids -- got built this way.
TED-Ed
TED-ED: What's the difference between accuracy and precision? - Matt Anticole
When we measure things, most people are only worried about how accurate, or how close to the actual value, they are. Looking at the process of measurement more carefully, you will see that there is another important consideration:...
TED Talks
TED: The math behind basketball's wildest moves | Rajiv Maheswaran
Basketball is a fast-moving game of improvisation, contact and, ahem, spatio-temporal pattern recognition. Rajiv Maheswaran and his colleagues are analyzing the movements behind the key plays of the game, to help coaches and players...
SciShow
The Science of Men
Learn about the history of dudes, and a new theory about deep voices in this new episode of SciShow News. You know, science... bro... stuff.
SciShow
Why We Didn't Know How Long a Venus Day Was
Researchers have finally determined how long a day on Venus is, give or take an episode of Brooklyn 99.
SciShow
The Really Important Reason Your Lungs Have Taste Receptors
Scientists believe that your taste receptors are meant for taste, but how do they explain the taste receptors on your lungs?
TED-Ed
TED-Ed: What is dyslexia? - Kelli Sandman-Hurley
Dyslexia affects up to 1 in 5 people, but the experience of dyslexia isn't always the same. This difficulty in processing language exists along a spectrum -- one that doesn't necessarily fit with labels like "normal" and "defective."...
Crash Course
Natural Selection - Crash Course Biology
Hank guides us through the process of natural selection, the key mechanism of evolution.
Curated Video
How to Do the 2-Step Line Dance
Howcast - Learn how to do the two-step in line dancing with this Howcast dance video featuring expert Robert Royston.
Curated Video
How to Practice Scales on Bass Guitar
Howcast - Learn how to practice scales on the bass guitar from musician John Sutton in this online guitar lesson from Howcast.
Curated Video
How to Play Snare Drum Beat Variations
Howcast - Learn how to play snare drum beat variations from drum teacher Jason Gianni in this Howcast drum video.
Curated Video
How to Play Hi-Hat Variations
Howcast - Learn how to play hi-hat variations from drum teacher Jason Gianni in this Howcast drum video.
Curated Video
How to Play Bass Drum Beat Variations
Howcast - Learn how to play bass drum beat variations from drum teacher Jason Gianni in this Howcast drum video.
Curated Video
How to Do a Guillotine in MMA Fighting
Howcast - Learn the guillotine from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video.
Curated Video
How to Do Henka Training in Ninjutsu
Howcast - Learn how to do Henka training from Sensei Oliver Martin in this Howcast ninjutsu video.
Curated Video
How Does Ethnicity Affect Hair Loss Treatment?
Howcast - Find out how ethnicity affects hair loss treatment from hair transplant surgeon Craig Ziering, MD in this Howcast video.