MinutePhysics
What if the Earth Were Hollow
What if there were a tunnel through the middle of the earth and you jumped in?
SciShow Kids
Antarctica: The Coldest Place on Earth! | SciShow Kids
If you think it's cold outside where you are, you should try living in the coldest place on Earth: Antarctica! Learn why it's a desert even though it's very cold, and about awesome animals like seals and penguins.
TED Talks
TED: 3 rules for better work-life balance | Ashley Whillans
Have you answered a work email during an important family event? Or taken a call from your boss while on vacation? According to behavioral scientist and Harvard Business School professor Ashley Whillans, "always-on" work culture is not...
SciShow
Why Isn't Mount Denali a Volcano?
Alaska has the most volcanoes out of all the US states, but researchers think they don't have enough. Here's the weird science behind looking for Alaska's volcanoes, and what we've learned about volcanism along the way.
SciShow
Our Galaxy May Be 10 Times Bigger Than We Thought
The Milky Way is often described as measuring 100,000 light years across and containing the mass of a trillion Suns. But our home galaxy is actually far bigger, and might be much less massive. Astronomers aren't sure what the exact stats...
SciShow
This Light is a Different Kind of Invisible
Dark matter's most famous trait is its inability to interact with light, the particle version of which we call "photons". But in their attempts to figure out exactly what dark matter is, some scientists have proposed "dark photons".
SciShow
This Simple Test Could Detect Half of All Cancers
Cancer is a complicated disease, and there's no simple blood test for early detection and screening to spot cancer in general. That might be changing thanks to LINE-1, a retrotransposon gene that doesn't do anything.
SciShow
This Crystal Is ELECTRIC
There's a few minerals that exhibit something called piezoelectricity and pyroelectricity, which mean that either heat or pressure can turn them electric. Here's a demo from the SciShow Rocks Box where you can see this for yourself - all...
TED-Ed
TED-Ed: Can you solve the secret assassin society riddle? | Alex Rosenthal
Your agent has infiltrated a life or death poker game in a hidden back room of a grand casino. Your team is on the trail of an elite society of assassins, each of whom carries a signature playing card corresponding to their role—...
SciShow
The Particle So Extreme Scientists Called it OMG
In 1991, a subatomic particle smashed into Earth's atmosphere traveling faster than anything humans can replicate. It's the most energetic particle detected to date, and maybe even the fastest (except light itself). Astronomers call it...
PBS
How Plants Caused the First Mass Extinction
In the middle of the Cambrian, life on land was about to get a little more crowded. And those newcomers would end up changing the world. The arrival of plants on land would make the world colder, drain much of the oxygen out of the...
PBS
The Return of Giant Skin-Shell Sea Turtles
The biggest turtle ever described wasn’t an ancestor of today’s leatherback turtles or any other living sea turtles. But it looks like there are some things about being a giant, skin-shelled sea turtle that just work, no matter where, or...
SciShow
6 Construction Failures, and What We Learned From Them
Things can go wrong in scientific experiments sometimes, but when it comes to engineering, getting things wrong can be disastrous.
SciShow
How Smart Are Animals, Really?
Measuring 'intellect' is a difficult task. Check out one way scientists are attempting to make this endeavor more testable. Hosted by: Hank Green
Curated Video
Army arrests Palestinian youth carrying pipe bombs
Hawara checkpoint, near Nablus, West Bank
1. Wide shot of Israeli forces at checkpoint
2. Soldier adjusting robot
3. Wide shot robot driving towards checkpoint
4. Wide of controlled explosion next to checkpoint, pulls out to wide of...
PBS
Tiny Easter Island deals with giant trash problem
Easter Island off the coast of Chile has a major trash problem. It's near what's known as a "trash vortex" in the middle of the South Pacific and floating waste is constantly washing ashore. Local officials estimate the growing...
Crash Course
Rules, Rule-Breaking, and French Neoclassicism: Crash Course Theater #20
Everyone knows, you need a bunch of rules to make good theater. That's what the French thought in the 17th century, anyway. The French Neoclassical revival had a BUNCH of French playwrights following a bunch of rules. Unsurprisingly,...
MinutePhysics
What if the Earth Were Hollow
What if there were a tunnel through the middle of the earth and you jumped in?
Curated Video
The Renaissance Was it a Thing - Crash Course World History
In which John Green teaches you about the European Renaissance. European learning changed the world in the 15th and 16th century, but was it a cultural revolution, or an evolution? We'd argue that any cultural shift that occurs over a...
TED Talks
TED: Playful, wondrous public spaces built for community and possibility | Matthew Mazzotta
Introducing a new type of public space, custom-fit for communities in need of a shot of hope and wonder. Artist and TED Fellow Matthew Mazzotta takes us across the US, sharing delightful projects that refresh space and place, spark...
Bozeman Science
Thinking in Causation - Level 3 - Causal Relationships
In this video Paul Andersen shows conceptual thinking in a mini-lesson on causal relationships. TERMS: Cause - a thing that gives rise to an event Effect - an event Relationship - interconnection between parts of a system This...
SciShow
The Chromosomes Hiding in Specks of Lint
Tiny versions of chromosomes show up in things like birds, reptiles, and amphibians. These mysterious lint-like flecks may be the building blocks for our entire genomes.
TED Talks
TED: The science behind a climate headline | Rachel Pike
In 4 minutes, atmospheric chemist Rachel Pike provides a glimpse of the massive scientific effort behind the bold headlines on climate change, with her team -- one of thousands who contributed -- taking a risky flight over the rainforest...