SciShow
This Planet Used to Be the Core of a Gas Giant? | SciShow News
Scientists may have found the light from two merging black holes, and a gas giant, without the gas.
TED-Ed
TED-Ed: Can you solve the risky disk riddle? | James Tanton
Your antivirus squad is up against a code that's hijacked your mainframe. What you've learned from other infected systems, right before they went dark, is that it likes to toy with antivirus agents in a very peculiar way— and you're the...
TED-Ed
TED-ED: How do we study the stars? - Yuan-Sen Ting
Our best technology can send men to the Moon and probes to the edge of our solar system, but these distances are vanishingly small compared to the size of the universe. How then can we learn about the galaxies beyond our own? Yuan-Sen...
SciShow
Weird Places Australia's Bright Pink Lake
In this edition of Weird Places, we visit Australia's Lake Hillier, which is a shockingly flamboyant shade of pink. Hank's here to tell you science's best guess as to why.
SciShow
Can Bees Get Jet-Lag?
Bees don’t just flit randomly from flower to flower. Research has taught us that bees are more complicated than that. And they may actually have a grasp of some pretty abstract concepts, like... time!
SciShow
This Planet Survived the Death of its Star
When stars die, they tend to take everything around them with them. But new evidence appears to show a planet orbiting a white dwarf, and we’re not sure how it survived! Plus, experiments designed to detect dark matter might be capable...
TED-Ed
TED-ED: What was so special about Viking ships? - Jan Bill
As the Roman Empire flourished, Scandinavians had small settlements and no central government. Yet by the 11th century, they had spread far from Scandinavia, gaining control of trade routes throughout Europe, conquering kingdoms as far...
SciShow
What Glowing Fish and Your Dress Shirt Have in Common
Fluorescent molecules are useful for a lot more than just making you look cool at your local rave. Fluorescence turns out to be a kind of chemical superpower that lets us tackle all kinds of problems, from solving crimes to saving lives!
SciShow
Weird Places: Australia's Bright Pink Lake
In this edition of Weird Places, we visit Australia's Lake Hillier, which is a shockingly flamboyant shade of pink. Hank's here to tell you science's best guess as to why.
PBS
5 REAL Possibilities for Interstellar Travel
The prospect of interstellar travel is no longer sci-fi. It COULD be achievable within our lifetime! But, how would an interstellar rocket-ship work? On this week's episode of Space Time, Matt talks options for interstellar travel - from...
PBS
Why Quasars are so Awesome
When Quasars were first discovered the amount of light pouring out of such a tiny dot in space seemed impossible. A hysterical flurry of hypothesizing followed: swarms of neutron stars, alien civilizations harnessing their entire...
TED Talks
Amory Lovins: Winning the oil endgame
In this energizing talk, Amory Lovins lays out his simple plan for weaning the US off oil and revitalizing the economy.
TED-Ed
TED-ED: How do we know what color dinosaurs were? - Len Bloch
The microraptor was a four-winged carnivorous dinosaur with iridescent black feathers. But if our information about this dinosaur comes from fossils, how can we be certain about its color? Len Bloch shows how making sense of the evidence...
TED-Ed
TED-Ed: Why is this painting so captivating? - James Earle and Christina Bozsik
On first glance, the painting Las Meninasc (The Maids of Honorc) might not seem terribly special, but it's actually one of the most analyzed pieces in the history of art. Why is this painting by Diego Velazquez so captivating? James...
TED Talks
Catarina Mota: Play with smart materials
Ink that conducts electricity; a window that turns from clear to opaque at the flip of a switch; a jelly that makes music. All this stuff exists, and Catarina Mota says: It's time to play with it. Mota leads us on a tour of surprising...
Crash Course
Neutron Stars
In the aftermath of a 8 – 20 solar mass star’s demise we find a weird little object known as a neutron star. Neutrons stars are incredibly dense, spin rapidly, and have very strong magnetic fields. Some of them we see as pulsars,...
Bozeman Science
PS4C - Information Technologies and Instrumentation
In this video Paul Andersen explains how humans use information technology and instrumentation to better understand their surrounds. Technologies (including X-rays, computers, and phones) use electromagnetic waves to improve the lives of...
SciShow Kids
From the Ground to the Sky: The Layers of the Redwood Forest
There's all sorts of life in the Redwood forest, but not just in the ground, different animals live in all layers of the Redwoods!
Disciplinary Core Ideas:
LS2.A: Interdependent Relationships in Ecosystems - Plants depend on water and...
SciShow
Why Do Some Drugs Make Your Pupils Wider?
How do your pupils work and why do some substances make them dilate?
SciShow
5 Ways Antarctica is the Place to Study Space
Antartica is a cold and isolated place, but intrepid scientists have found ways to make use of its environment, and turn it into one of the ideal places to study our skies.
3Blue1Brown
Why is pi here? And why is it squared? A geometric answer to the Basel problem
A beautiful solution to the Basel Problem (1+1/4+1/9+1/16+...) using Euclidian geometry. Unlike many more common proofs, this one makes it very clear why pi is involved in the answer.
TED-Ed
TED-Ed: Why the Sun could crash your internet | Fabio Pacucci
In September 1859, miners following the Colorado gold rush woke up to another sunny day. Or so they thought. To their surprise, they soon discovered it was actually 1am and the sky wasn't lit by the sun, but rather by brilliant drapes of...
MinutePhysics
Picture of the Big Bang (a.k.a. Oldest Light in the Universe)
Where does all the stuff in the universe come from?