SciShow
Animals Inspiring the Armor of the Future
Organisms have evolved many clever forms of armor so that they can be ready for whatever nature throws at them. And us flimsy humans can learn to enhance our armor by taking inspiration from some of these creatures, and not necessarily...
SciShow
Can Screens Damage Your Eyes?
You might have heard that exposure to unnatural lights from digital devices can hurt your eyes. But is that true?
TED-Ed
TED-Ed: Could a blind eye regenerate? - David Davila
We tend to think of blindness as something you're born with, but with certain genetic diseases, it can actually develop when you're a kid, or even when you're an adult. But could blind eyes possibly regenerate? David Davila explains how...
Bozeman Science
The Sensory System
Paul Andersen explains how we perceive our environment using our sensory system. He starts with a brief discussion of action potentials and the nervous system. He shows that we many more than five senses. He goes into more detail to show...
TED Talks
TED: The rise of boring architecture -- and the case for radically human buildings | Thomas Heatherwick
Where did all the lumps and bumps on buildings go? When did city architecture become so ... dull? Here to talk about why cities need inspiring architecture, designer Thomas Heatherwick offers a path out of the doldrums of urban monotony...
SciShow
How Some People Echolocate Like Bats
Animals like bats and dolphins navigate the world using echolocation, but there’s also another animal capable of such a feat: humans.
Crash Course
Vision: Crash Course A&P
Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. *** Table of Contents...
SciShow
What Happens If You Leave Your Contacts in for Too Long?
If you're wearing contacts, you might want to take a look at this.
TED Talks
Sergey Brin: Why Google Glass?
It's not a demo, more of a philosophical argument: Why did Sergey Brin and his team at Google want to build an eye-mounted camera/computer, codenamed Glass? Onstage at TED2013, Brin calls for a new way of seeing our relationship with our...
SciShow
4 Big Reasons to Get Your Eyes Checked (Even With 20/20 Vision)
If you don't have vision problems, getting an eye exam probably hasn't been your top priority, however visiting an ophthalmologist won't just tell you about your eyes, it can reveal a lot about your health.
SciShow
How Do Polarized Sunglasses Work?
The useful glare-blocking properties of polarized sunglasses are well-known to just about anyone who goes outside. What isn't so well-known is how they reduce glare in the first place. That answer is deceptively complicated!
TED-Ed
TED-Ed: How do glasses help us see? - Andrew Bastawrous and Clare Gilbert
Today, glasses help millions of people with poor vision be able to see clearly. But how? Andrew Bastawrous and Clare Gilbert help unravel the answer by explaining refraction - the ability of a transparent medium, like glass, water, or...
SciShow
Animal Magnetism: How Animals Navigate
Hank tells us about new research into the question of how animals navigate from place to place - while the problem is still unresolved, we do have some hypotheses, and they all involve something called "magnetoreception."
SciShow Kids
All About Your Body! | Human Body Compilation
The human body is a complicated thing! To be able to move, fight off diseases, and even see colors, lots of different systems and organs need to work together. Squeaks' robot body is pretty complicated, too, so Jessi has put together a...
SciShow
Do we have more than 5 senses?
The Greek philosopher Aristotle used sensory experiences and body parts to propose that humans have five senses. But almost as soon as he proposed them, people noticed things that didn’t fit the bill. And the debate has continued ever...
TED-Ed
TED-ED: The evolution of the human eye - Joshua Harvey
The human eye is an amazing mechanism, able to detect anywhere from a few photons to a few quadrillion, or switch focus from the screen in front of you to the distant horizon in a third of a second. How did these complex structures...
Bozeman Science
PS1C - Nuclear Processes
Paul Andersen explains three major nuclear processes; fusion, fission, and decay. He begins with a brief discussion of the four fundamental forces in nature. He the explains how nuclei can be combined in fusion, divided through fission,...
TED Talks
TED: Me Too is a movement, not a moment | Tarana Burke
In 2006, Tarana Burke was consumed by a desire to do something about the sexual violence she saw in her community. She took out a piece of paper, wrote "Me Too" across the top and laid out an action plan for a movement centered on the...
Curated Video
Saudi Arabia Economy
New ReviewLike many aspects of Saudi Arabia, the country’s economy is a mix of contradictions. Thanks to its abundant oil reserves, Saudi Arabia is the 19th-largest economy in the world. The country is a member of the G20 and has a per capita...
Curated Video
Spotlight on Saudi Arabia
New ReviewSaudi Arabia is a relatively young country, less than a century old. Learn about the political-religious alliance formed in the eighteenth century that provided the framework for Saudi expansion and remains the basis of its dynastic...
Curated Video
The Absolute Beginners Guide to Cyber Security 2023 - Part 1 - Phishing
New ReviewHere, we will understand more about the most widespread cyberattack, Phishing, and the different ways that phishing is performed, with examples.
Curated Video
U.K. government calls snap election 3 years early
PM Theresa May sends country to polls June 8
Curated Video
Politico's Eli Stokols on What to Watch for in Tomorrow's Inauguration
Politico’s Eli Stokols wonders if Trump will describe a unifying vision on Inauguration Day, which he hasn't mentioned in speeches given since election night.