SciShow
6 Seriously Impressive Animal Migrations
There are some seriously impressive journeys that animals will undertake to avoid the cold, to give birth, or to find food. All kinds of creatures migrate that you might not think about; some big and familiar, and others so small, you...
SciShow
The Cosmic Ladder That Lets Us Map the Universe
Considering how massive our universe is, we know the distances to cosmic objects surprisingly well. What tools and clues do scientists use to measure distances that are so enormous they sound like made-up numbers?
SciShow
How Did We Figure Out What a Heart Attack Was?
Heart attacks are the number 1 cause of death worldwide in the 21st century, but we weren't sure what caused them until 1980.
TED Talks
TED: Why women should tell the stories of humanity | Jude Kelly
For many centuries (and for many reasons) critically acclaimed creative genius has generally come from a male perspective. As theater director Jude Kelly points out in this passionately reasoned talk, that skew affects how we interpret...
TED Talks
TED: Don't ask where I'm from, ask where I'm a local | Taiye Selasi
When someone asks you where you're from … do you sometimes not know how to answer? Writer Taiye Selasi speaks on behalf of "multi-local" people, who feel at home in the town where they grew up, the city they live now and maybe another...
SciShow
Great Minds: Leonardo da Vinci
Leonardo da Vinci was one of the most diversely talented individuals of all time. His "unquenchable curiosity" led him to make discoveries and inventions that were beyond his time, not to mention his numerous artistic masterpieces. Today...
SciShow
Poor, Misunderstood Poison Ivy
It sure seems like some plants really don't want you hiking through their woods, but maybe your immune system is just overreacting.
MinuteEarth
Why Are Leaves Green? Part 2
Still wondering why leaves are green and not purple or even black? CHLOROPHYLL! It's how leaves work.
SciShow
The Sun's Center Is 39,000 Years Younger Than Its Surface
In the early 1960s, Richard Feynman was quoted as saying that Earth's center should be a day or two younger than its surface. 50 years later, scientists re-did the math.
PBS
What Planet Is Super Mario World?
We've run, jumped, and stomped all over the world of Super Mario, but, where in the universe is Super Mario EXACTLY? It's virtual so it obviously DOESN'T exist but if it did, could Super Mario world be in our solar system? And what do...
SciShow
The Vine That 'Loves' Parasitic Wasps to Death
This vine loves sucking the life out of plants AND insects.
SciShow
5 Sci-Fi Futures We Actually Have to Worry About
5 Sci-Fi Futures We Actually Have to Worry About
TED Talks
TED: Who belongs in a city? | OluTimehin Adegbeye
Underneath every shiny new megacity, there's often a story of communities displaced. In this moving, poetic talk, OluTimehin Adegbeye details how government land grabs are destroying the lives of thousands who live in the coastal...
TED Talks
TED: Salvation (and profit) in greentech | John Doerr
I don't think we're going to make it, John Doerr says in an emotional talk about climate change and investment. To create a world fit for his daughter to live in, he says, we need to invest now in clean, green energy.
SciShow
Can You Get Too Much Sleep?
Are you someone who likes to hit the snooze button four or five times before waking up? Do you have to be physically pulled out of bed every morning? Do you ever wonder if that's normal and healthy? Well, this episode is for you!
TED Talks
TED: What I've learned from my autistic brothers | Faith Jegede Cole
Faith Jegede tells the moving and funny story of growing up with her two brothers, both autistic -- and both extraordinary. In this talk from the TED Talent Search, she reminds us to pursue a life beyond what is normal.
SciShow
What Did Dinosaurs Taste Like?
Have you ever wondered what dinosaur meat might have tasted like? Chances are you've eaten dinosaur more recently than you might expect.
SciShow
Why Does Running Water Make You Want To Pee?
Listening to a bubbling stream can be pretty relaxing, up until the point when you realize you suddenly have to pee.
TED Talks
TED: A secret weapon against Zika and other mosquito-borne diseases | Nina Fedoroff
Where did Zika come from, and what can we do about it? Molecular biologist Nina Fedoroff takes us around the world to understand Zika's origins and how it spread, proposing a controversial way to stop the virus -- and other deadly...
SciShow
Who Owns Space?
Several companies are already working on plans to mine space objects, but who owns what in space?
SciShow
Why Do We Have Such Long Childhoods?
Compared to most animals in the vast kingdom, humans have one of the longest childhoods. And you might think this is so we have time to develop our advanced thinking skills, but scientists think it might not be that simple.
TED Talks
Eleanor Longden: The voices in my head
To all appearances, Eleanor Longden was just like every other student, heading to college full of promise and without a care in the world. That was until the voices in her head started talking. Initially innocuous, these internal...
SciShow
Red Nugget Galaxies The Universe's Ultimate Survivors
Finding a red nugget galaxy is like discovering a time capsule from the early universe.
TED Talks
Yochai Benkler: The new open-source economics
Yochai Benkler explains how collaborative projects like Wikipedia and Linux represent the next stage of human organization.