SciShow
News | Where Did Domesticated Horses Come From?
New information has helped us understand where domestic horses came from. And by counting some tree rings, researchers were able to find evidence of Norse presence in the Americas in 1021 CE.
TED Talks
Tali Sharot: The optimism bias
Are we born to be optimistic, rather than realistic? Tali Sharot shares new research that suggests our brains are wired to look on the bright side -- and how that can be both dangerous and beneficial.
SciShow
The “Devil’s Staircase” Shows Why Earthquakes Are Hard to Predict
Devastating earthquakes happen every year, and it's difficult to predict when they will happen. But they do follow one mathematical pattern known as the Devil's staircase.
SciShow
Life Beyond Neptune The Kuiper Belt & Scattered Disc
The solar system is enormous, and includes the Kuiper Belt and the Scattered Disc, both of which turn out to be really weird in some pretty awesome ways.
SciShow
People Grow Brain Cells Well Into Their 80s | SciShow News
This week, scientists announced great news about our brains and those discoveries may help us find the cure for a number of diseases and disorders.
TED-Ed
TED-Ed: Are locust plagues unstoppable? | Jeffrey A. Lockwood
A ravenous swarm stretches as far as the eye can see. It has no leader or strategic plan; its only goals are to eat, breed, and move on. These are desert locusts— infamous for their capacity for destruction. But most of the time desert...
TED Talks
TED: Why we need to go back to Mars | Joel Levine
Planetary scientist Joel Levine shows some intriguing -- and puzzling -- new discoveries about Mars: craters full of ice, traces of ancient oceans, and compelling hints at the presence, sometime in the past, of life. He makes the case...
3Blue1Brown
Circle Division Solution: Circle Division - Part 2 of 2
Moser's circle problem, and its solution.
SciShow
How The Famous 'Marshmallow Test' Got Willpower Wrong
You may know about The Marshmallow Test, a popular psychological exam to see if people have willpower, but psychologists found that it might not be measuring willpower after all.
TED-Ed
TED-Ed: Could your brain repair itself? - Ralitsa Petrova
Imagine the brain could reboot, updating its damaged cells with new, improved units. That may sound like science fiction - but it's a potential reality scientists are investigating right now. Ralitsa Petrova details the science behind...
TED-Ed
TED-Ed: A riddle of ice and fire dragons | Henri Picciotto
It's your first day as Center Realm's official cartographer, and you've already got a big problem. Center Realm is home to three elder dragons: two ice, one fire, and they've lived in harmony for centuries. But scouts have sighted three...
SciShow
A New Map of the Human Brain!
More detailed brain scans reveal that the brain is more complicated than we thought! And cloned sheep might be healthier than we thought!
SciShow
How to Write Directly on the Brain
Scientists have found a way to hack the visual process and generate shapes directly on the brain, so a person can see them without using their eyes.
3Blue1Brown
Euler's Formula and Graph Duality - Part 2 of 4
A very clever proof of Euler's characteristic formula using spanning trees.
TED Talks
Hector Ruiz: The thinking behind 50x15
Hector Ruiz, the executive chair of AMD, wants to give Internet access to everyone. In this talk, he shares his extraordinary life story and describes AMD's 50x15 initiative that calls for connecting 50 percent of the world by 2015.
TED Talks
TED: How computers learn to recognize objects instantly | Joseph Redmon
Ten years ago, researchers thought that getting a computer to tell the difference between a cat and a dog would be almost impossible. Today, computer vision systems do it with greater than 99 percent accuracy. How? Joseph Redmon works on...
TED-Ed
TED-ED: How do we study living brains? - John Borghi and Elizabeth Waters
As far as we know, there's only one thing in our solar system sophisticated enough to study itself: the human brain. But this self-investigation is challenging because a living brain is shielded by skull, swaddled in tissue, and made up...
TED-Ed
TED-Ed: Diagnosing a zombie: Brain and body - Tim Verstynen & Bradley Voytek
Zombies eat brains. They are also, like all of us, driven by brain functions. What is happening in their brains to make them act as they do? In this intriguing dialogue, Tim Verstynen & Bradley Voytek apply the various human medical...
SciShow
The Weird, Delightful Smells of Being Human
Let’s face it: humans stink! But that’s not always a bad thing - we use smells to interact with each other and navigate our lives.
SciShow
Is Your Dog Bilingual?
Your dog might seem like a bit of a goof, but they might be capable of more tricks than you think. A new study from researchers in Hungary investigated whether dogs can distinguish between new and familiar languages.
SciShow
Mind the (Solar System's) Gap
Giant disks around baby stars filled with gas and dust provide the material to make all sorts of planets, and new evidence proves that our solar system’s had a massive gap in it! And the water vapor in Jupiter’s moon, Europa, might not...
SciShow
Here's What DNA Really Looks Like
There’s more to DNA than just the double helix we know and love: under some conditions this familiar molecule can take on unfamiliar forms, each of which can have a different impact on our health.
SciShow
How Moon Rocks Revolutionized Astronomy
Getting our hands on a few moon rocks radically changed our understanding of the solar system!
Crash Course
How Does Air Temperature Shape a Place Crash Course Geography
Today, we’re going to visit Siberia and take a closer look at how temperatures there (and around the globe) impact the way cultures, communities, and landscapes form. Air temperature plays a much bigger role than just helping us decide...