Instructional Video14:27
SciShow

A Lost Human Ancestor Is Probably Under This Parking Lot

12th - Higher Ed
It's really rare to find fossils, which means that when they're lost again after someone dug them up, it really hurts. These are a few of the most famous fossils that went missing after someone found them, and what researchers can...
Instructional Video12:29
SciShow

What You Don't Know About The Rosetta Stone

12th - Higher Ed
We've all heard of the Rosetta Stone, either the language-learning software or the stone itself. But how much do you really know about it? Let's get into the full history of this icon of ancient Egypt, what we learned from...
Instructional Video11:53
SciShow

Did Vikings Use These Crystals To Navigate?

12th - Higher Ed
The Vikings were renowned navigators at a time before magnetic compasses were invented. So how'd they manage it? Their secret may have been these pretty-pointed crystals of calcite called Iceland spar, and this month's SciShow Rocks...
Instructional Video7:15
SciShow

Earth Had A Ring & It Changed Life Forever

12th - Higher Ed
It may seem like Earth isn't as well-decorated as its ring-bearing neighbors in the solar system, but new research suggests that may not always have been the case. Not only did our planet maybe once have a ring, but our ancient bling...
Instructional Video8:06
SciShow

What You Don’t Know About King Tut’s Space Dagger

12th - Higher Ed
In the 1920s, archaeologists discovered that the young pharaoh Tutankhamun was buried with a fancy iron dagger. It wasn't just fancy because part of it came from outer space; it was also made by artisans in another kingdom and given as...
Instructional Video12:24
Crash Course

Evolutionary History: The Timeline of Life: Crash Course Biology #16

12th - Higher Ed
Humans may have been around for a long time, but life has existed for way longer. In this episode of Crash Course Biology, we’ll journey through deep time to uncover the history of life on Earth. We’ll explore the big, game-changing...
Instructional Video11:51
TED Talks

Your inner fire is your greatest strength | Xiye Bastida

12th - Higher Ed
Hope isn’t just a feeling, but a skill you can practice, explains climate activist Xiye Bastida. Taking cues from the resilience of nature, she shows why trusting Indigenous leaders who’ve protected the planet for generations can help...
Instructional Video6:35
TED Talks

Norse mythology’s climate lessons for the future | Lauren Fadiman

12th - Higher Ed
What if ancient myths are warnings for the future? Contemporary folklorist Lauren Fadiman explores how the Norse tale of Ragnarök may stem from real climate catastrophe, revealing how folklore preserves lessons of resilience and can...
Instructional Video12:32
TED Talks

The razor-thin line between contagion and connection | Dan Taberski

12th - Higher Ed
After a mysterious wave of tics and twitches swept through a small-town high school in New York, documentary podcaster Dan Taberski set out to investigate what was really happening. Drawing on extensive research and intimate interviews...
Instructional Video5:59
TED Talks

Is perfectionism just procrastination in disguise? | Jon Youshaei

12th - Higher Ed
What separates struggling artists from successful ones? Looking to creative geniuses like Mozart, Edison and Monet, video creator Jon Youshaei explains why aiming to be prolific — despite flops and failures along the way — is the key to...
Instructional Video13:10
TED Talks

Lessons from history for a better future | Roman Krznaric

12th - Higher Ed
How can the lessons of the past help us navigate the turbulence of the present and future? Social philosopher Roman Krznaric explores why history isn’t just a record of what’s gone wrong — it’s also full of solutions, resilience and...
Instructional Video11:38
TED Talks

The high-wire act of unlocking clean energy | Jason Huang

12th - Higher Ed
Why are we using tech from 100 years ago to deliver the world's electricity? Materials scientist Jason Huang shows how we could massively upgrade the global power grid by replacing the wires in existing transmission lines with new,...
Instructional Video4:07
TED-Ed

A day in the life of a martial artist in medieval China | Peter Lorge

Pre-K - Higher Ed
The year is 1030 CE. Chu Hong's best friend, Liang Gao, tells him that the local magistrate has been spotted holding a surprise archery competition in a nearby town and will arrive at their village soon. This is Hong’s chance to showcase...
Instructional Video5:48
TED-Ed

The dark history of arsenic | Neil Bradbury

Pre-K - Higher Ed
No substance has been as constant an ally to insidious scheming as arsenic, the so-called “king of poisons.” In its chemically pure form, it isn’t much of a threat because our bodies don’t absorb it well; it’s when arsenic combines with...
Instructional Video6:11
TED-Ed

One of the most controversial medical procedures in history | Jenell Johnson

Pre-K - Higher Ed
In 1935, researchers found that after removing the frontal lobes of two chimps, they no longer experienced frustration or anxiety. Neurologist Egas Moniz believed that replicating this in humans could cure mental illness— leading to one...
Instructional Video5:32
TED-Ed

The history of the world according to rats | Max G. Levy

Pre-K - Higher Ed
Today, rats are often regarded as the most successful invasive species in the world. The most common species of rat scurried onto the scene roughly 1 to 3 million years ago in Asia. There, they craftily survived Earth’s most recent ice...
Instructional Video5:50
TED-Ed

The murderous medieval king who inspired "Macbeth" | Benjamin Hudson

Pre-K - Higher Ed
Of all Shakespeare’s plays, perhaps none is stranger than “Macbeth”— a parable on power rife with supernatural elements. But according to texts from the 11th century, this tragedy has its roots in reality. What’s more, other accounts...
Instructional Video3:18
MinuteEarth

Why There Are No King Bees

12th - Higher Ed
Beehives always have a queen, who is the mother of the entire hive. But have you ever wondered, what happened to the king, if there was ever any? Can a male bee become a king?
Instructional Video3:20
MinuteEarth

Why Monkeys Can Only Count To Four

12th - Higher Ed
There’s an island in the Caribbean where David used to perform magic tricks for monkeys. And it was super cool because it suggested that they have the ability to count! (but only up to four)
Instructional Video2:47
MinuteEarth

Why is the Number of Languages Increasing?

12th - Higher Ed
Lots of languages and species are going extinct, but because others keep getting found or described, the official counts of languages and species are still increasing.
Instructional Video2:50
MinuteEarth

Why Hurricane Paths Are Weird

12th - Higher Ed
Hurricane path prediction seems straightforward, until it is not – that’s because hurricanes can encounter atmospheric effects that turn their paths into erratic nonsense.
Instructional Video2:53
MinuteEarth

Why Haven't We Cured Cancer?

12th - Higher Ed
A person’s genes alone don’t tell us enough about how to most effectively treat their cancer.
Instructional Video2:36
MinuteEarth

Why Flushing Isn't For Everyone

12th - Higher Ed
Sewers are a great way to make pooping safe, but they’re not always the right solution because they require specific resources that many places just don’t have.
Instructional Video2:43
MinuteEarth

Why Don't Snakes Poison Themselves?

12th - Higher Ed
Many animal species stuff themselves with toxic chemicals for protection, which forces them to use a handful of distinct strategies to avoid becoming victims of their own weapons.