TED-Ed
TED-Ed: Kenny Coogan: The wild world of carnivorous plants
Around the world there are more than 600 plant species that supplement a regular diet of sunlight, water and soil with insects, frogs and even rats. Flies, tadpoles and beetles fall prey to the remarkable, predatory antics of carnivorous...
SciShow
What Makes Fresh Air Fresh?
There's nothing like the crisp fresh air of a spring morning, especially compared to the musty weird air in your smelly old house... But why is the air outside so much more pleasing? And can you make inside-air just as fresh and nice?
TED-Ed
TED-Ed: Nature's fortress: How cacti keep water in and predators out | Lucas C. Majure
If you were a jackrabbit in the desert, you'd be glad to stumble across a cactus: the flesh of these plants is a water source for many animals. Known for their spines and succulent stems, cacti of all shapes and sizes have evolved to not...
SciShow
The Self-Fulfilling Prophecy of Luck
A number of studies show that luck is more of a self-fulfilling prophecy, and you can actually create it yourself.
Bozeman Science
Diffraction Effects
In this video Paul Andersen explains how diffraction can be affected by the size of the wavelength. When waves pass through an opening or move around an obstacle a shadow region is created. The size of the shadow zone will decrease as...
Bozeman Science
Finding Stomata
Paul Andersen shows you how to find stomata in a dicot and monocot leaf using finger nail polish and transparent tape. A microscope is required to actually see the stomata.
SciShow Kids
The Wonderful World of Plants! | Compilation
Plants are AMAZING! Join Squeaks and Mister Brown as they talk about the adventures they've had in the fort's garden, and beyond!
MinuteEarth
This Is Not A Pine Tree
True Pines (conifer trees in the genus Pinus) are often confused with other members of the Pinaceae family like Picea (Spruces), Abies (Firs), Pseudotsuga (Douglas-firs) or Larix (Larches). So is very likely that your Christmas tree is...
TED Talks
TED: Why we need gender-neutral bathrooms | Ivan Coyote
There are a few things that we all need: fresh air, water, food, shelter, love ... and a safe place to pee. For trans people who don't fit neatly into the gender binary, public restrooms are a major source of anxiety and the place where...
TED Talks
TED: A robot that eats pollution | Jonathan Rossiter
Meet the "Row-bot," a robot that cleans up pollution and generates the electricity needed to power itself by swallowing dirty water. Roboticist Jonathan Rossiter explains how this special swimming machine, which uses a microbial fuel...
TED Talks
Adam Savage: How simple ideas lead to scientific discoveries
Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and...
TED Talks
TED: The best career path isn't always a straight line | Sarah Ellis, Helen Tupper
Conventional wisdom frames the ideal career path as a linear one -- a ladder to be climbed with a single-minded focus to get to the top. Career development consultants Sarah Ellis and Helen Tupper invite you to replace this outdated and...
Crash Course
USA vs USSR Fight! The Cold War Crash Course World History
In which John Green teaches you about the Cold War, which was occasionally hot, but on average, it was just cool. In the sense of its temperature. It was by no means cool, man. After World War II, there were basically two big...
TED-Ed
TED-Ed: How blood pressure works - Wilfred Manzano
If you lined up all the blood vessels in your body, they'd be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to the body's tissues. What effect does this pressure have on the walls...
TED Talks
TED: 24 hours on Earth -- in one image | Stephen Wilkes
Nature reveals itself to us in unique ways, if we stop and look at the world through a window of time, says photographer Stephen Wilkes. Using a special photographic technique that reveals how a scene changes from day to night in a...
MinuteEarth
How To Name A Disease (Like COVID-19)
We’ve changed - and standardized - the way diseases get named because the old way was often stigmatizing and confusing.
Crash Course
To Sleep, Perchance to Dream - Crash Course Psychology
Why do we sleep? Well... that's a tricky question. More easily answered is the question,"How do we sleep?" In this episode of Crash Course Psychology, Hank discusses some of the ways our brain functions when sleeping and how it can...
TED-Ed
TED-Ed: How simple ideas lead to scientific discoveries - Adam Savage
Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and...
SciShow Kids
What’s Inside a Bean?
Have you ever wondered how a tiny little seed grows into a plant? Well, there's a special kind of seed, one you've probably eaten before, that's big enough for you to open up and see how it works: a bean!
Crash Course
Social Stratification: Crash Course Sociology
How do different societies establish a social hierarchy? Today we’re starting our unit on social stratification, starting with four basic principles of a sociological understanding of stratification. We’ll explain open and closed systems...
SciShow Kids
Dissect a Pumpkin!
Jessi and Squeaks want to learn more about the inside of a pumpkin. How? By dissecting it!
TED-Ed
TED-Ed: The chaotic brilliance of artist Jean-Michel Basquiat - Jordana Moore Saggese
Like Beat writers who composed their work by shredding and reassembling scraps of writing, artist Jean-Michel Basquiat used similar techniques to remix his materials. Pulling in splintered anatomy, reimagined historical scenes and...
TED Talks
Daphne Koller: What we're learning from online education
Daphne Koller is enticing top universities to put their most intriguing courses online for free -- not just as a service, but as a way to research how people learn. With Coursera (cofounded by Andrew Ng), each keystroke, quiz,...
SciShow Kids
Meat-Eating Plants
Many animals eat plants, but did you know some plants eat animals? Jessi and Squeaks explore some of their favorite meat eating plants!