Be Smart
How to See Time Travel!!!
Build your own cloud chamber particle detector and test relativity at home!
SciShow
Why Is the Ocean Blue?
You may have satisfied your inner five-year-old by learning why the sky is blue, but where does the ocean's color come from?
Crash Course
How to Communicate with Customers: Crash Course Entrepreneurship
No business, no matter how innovative and amazing it is, will survive if people haven’t heard of it. If people don’t know something exists, they’ll never be able to purchase it. It’s time to work on our communication skills.
TED-Ed
TED-ED: Who were the Vestal Virgins, and what was their job? - Peta Greenfield
In ancient Rome, Vestal Virgins were tasked with keeping vigil over the flame of Vesta, the virgin goddess of the hearth. The flame represented two things: the continuation of Rome as a power in the world and the continuing virginity of...
TED Talks
Frans Lanting: Photos that give voice to the animal kingdom
Nature photographer Frans Lanting uses vibrant images to take us deep into the animal world. In this short, visual talk he calls for us to reconnect with other earthly creatures, and to shed the metaphorical skins that separate us from...
MinuteEarth
*If We Aren't Too Late
We’ll each have at least $100,000 more in our piggy banks, on average, if we stop climate change than if we don’t.
SciShow
Forecasting the Weather...on the Sun
The sun is beginning a new weather cycle, causing debate among scientists about how intense things are going to get, and elsewhere, scientists are looking into just how fluid our early universe was.
Be Smart
Should You Be Worried About Zika?
Mosquitos have been dangerous for, well... forever. So what's new about Zika?
PBS
5 Ways to Stop a Killer Asteroid
When it comes to dangerous asteroids striking Earth, it's not a matter of if, it's a matter of when. We have begun to track projectiles large enough to destroy our planet, and we are in the clear for the foreseeable future. However,...
SciShow
How Cosmic Rays and Balloons Started Particle Physics
Today, cosmic rays are used to understand things like supernovas, but in the early 1900s, they helped us discover brand-new subatomic particles long before the first accelerators.
MinutePhysics
The Brown Dwarf Debate
Thanks to NASA's James Webb Space Telescope (JWST) project and the Space Telescope Science Institute for supporting this video. This video is about the line between Brown dwarfs and gas giant planets (aka super Jupiter's): does it exist?...
TED Talks
Ric Elias: 3 things I learned while my plane crashed
Ric Elias had a front-row seat on Flight 1549, the plane that crash-landed in the Hudson River in New York in January 2009. What went through his mind as the doomed plane went down? At TED, he tells his story publicly for the first time.
PBS
The Origin of Matter and Time
We've broken down our preconceived notions about mass and time, now let's redefine what they really are. Since we know that time is not a universal constant, what is? Matt defines causal order and explains how even though time may look...
Bozeman Science
Thinking in Energy - Level 3 - Energy and Energy Transfer
In this video Paul Andersen shows conceptual thinking in a mini-lesson on energy and energy transfer. TERMS Energy - the ability to cause change Object - a material thing that can be seen and touched Transfer - the conversion of one form...
TED Talks
Evan Williams: The voices of Twitter users
In the year leading up to this talk, the web tool Twitter exploded in size (up 10x during 2008 alone). Co-founder Evan Williams reveals that many of the ideas driving that growth came from unexpected uses invented by the users themselves.
TED-Ed
TED-Ed: Why should you read "Moby Dick"? | Sascha Morrell
A mountain separating two lakes. A room papered floor to ceiling with bridal satins. The lid of an immense snuffbox. These seemingly unrelated images take us on a tour of a sperm whale's head in Herman Melville's "Moby Dick." Though the...
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 Talks
Evan Grant: Making sound visible through cymatics
Evan Grant demonstrates the science and art of cymatics, a process for making soundwaves visible. Useful for analyzing complex sounds (like dolphin calls), it also makes complex and beautiful designs.
TED Talks
TED: We're all hiding something. Let's find the courage to open up | Ash Beckham
In this touching talk, Ash Beckham offers a fresh approach to empathy and openness. It starts with understanding that everyone, at some point in their life, has experienced hardship. The only way out, says Beckham, is to open the door...
MinuteEarth
Why "Nothing" Matters in Science
Null results often get a bad rap, sometimes characterized as a study "finding nothing," but there's a lot we can learn from studies whose results fail to support their hypotheses.
SciShow
Why Can't I Get Rid of This Cowlick?
You or someone you know may have struggled to get a cowlick to just stay down already, but you can take solace in the fact that these inconvenient hair tufts have a lot to teach us about the world around us.
SciShow
What Does it Mean for a Virus to Be “Airborne”?
What does it mean when a virus is airborne? It turns out it's more than just what comes out when you sneeze
SciShow
Eat Off Your Toilet Seat
Hank talks about how your toilet is actually one of the cleanest places in your house, despite its function. Research has shown that cutting boards, dish towels and sponges have FAR more fecal bacteria on them than your toilet seat,...