Instructional Video4:30
SciShow

No, We Didn't Discover a Bizarro Universe | SciShow News

12th - Higher Ed
Scientists picked up two unusual signals that seemed to be coming up from the ground instead of down from space. They're still working on understanding why, but despite what you may have heard, they aren't evidence for a parallel...
Instructional Video2:59
SciShow

What Causes Auroras?

12th - Higher Ed
SciShow tackles a Quick Question with a longish answer: What causes auroras? TL;DR: It's a breathtaking display of particle physics in action.
Instructional Video9:38
PBS

The Oh My God Particle

12th - Higher Ed
In 1991 a single atomic nucleus slammed into our atmosphere with the intensity of a macroscopic object. It's been named The Oh-My-God particle.
Instructional Video14:49
TED Talks

Brian Cox: CERN's supercollider

12th - Higher Ed
"Rock-star physicist" Brian Cox talks about his work on the Large Hadron Collider at CERN. Discussing the biggest of big science in an engaging, accessible way, Cox brings us along on a tour of the massive project.
Instructional Video29:42
TED Talks

TED: 10 ways the world could end | Stephen Petranek

12th - Higher Ed
How might the human race end? Stephen Petranek lays out 10 terrible options and the science behind them. Will we be wiped out by an asteroid? Eco-collapse? How about a particle collider gone wild?
Instructional Video6:22
TED-Ed

TED-Ed: The basics of the Higgs boson - Dave Barney and Steve Goldfarb

Pre-K - Higher Ed
In 2012, scientists at CERN discovered evidence of the Higgs boson. The what? The Higgs boson is one of two types of fundamental particles and is a particular game-changer in the field of particle physics, proving how particles gain...
Instructional Video5:27
TED-Ed

TED-Ed: Hawking's black hole paradox explained | Fabio Pacucci

Pre-K - Higher Ed
Today, one of the biggest paradoxes in the universe threatens to unravel modern science: the black hole information paradox. Every object in the universe is composed of particles with unique quantum properties and even if an object is...
Instructional Video9:42
SciShow

Why Do Neutrinos Have Mass? A Small Question with Huge Consequences

12th - Higher Ed
Neutrinos are weird. But all the big unsolved problems in physics are somehow connected to one unsolved mystery: Why do neutrinos have mass?
Instructional Video4:12
SciShow

Quantum Fishing for the Higgs Boson

12th - Higher Ed
Hank talks to some VIPs from CERN about the question on everyone's mind: does the Higgs Boson particle exist? And describes how CERN is going about finding the answer. Hank interviewed Sergio Bertolucci on October 11, 2011 and Rolf Heuer...
Instructional Video5:20
SciShow

How Quarks Fixed the Mess That Was Particle Physics

12th - Higher Ed
Particle physics isn't simple, but it was much more confusing before physicists knew about quarks.
Instructional Video6:02
SciShow

Why the Weak Nuclear Force Ruins Everything

12th - Higher Ed
The weak force has been causing trouble for a century, ruining everything physicists thought was true. But it might actually be responsible for your very existence.
Instructional Video4:15
SciShow

The Experiment That May Have Broken Physics | SciShow News

12th - Higher Ed
Researchers have made some unexpected readings of mysterious particles called muons, which may make us reexamine the Standard Model in physics.
Instructional Video14:02
Curated Video

How and Why the Four Fundamental Forces Operate

12th - Higher Ed
How does a force between particles work? What causes an attraction or repulsion? Why does electromagnetism and gravity have infinite range, but the strong and weak force have a small range? Quantum chromodynamics (QCD), and Quantum...
Instructional Video14:05
Curated Video

Why Protons Don’t Repel Each Other in Atomic Nuclei

12th - Higher Ed
Since electromagnetism is so strong, multiple protons in the nucleus of any atom like Helium should repel each other very strongly. So how do they stay glued together?...Because of a force that is even stronger than electromagnetism –...
Instructional Video11:43
Curated Video

Why Neutrinos Matter

12th - Higher Ed
Are Neutrinos useless? Would we exist without neutrinos? What are neutrinos? And what purpose do they serve? Where do Neutrinos come from? They are the second most abundant particles after photons. They do not carry a charge, and they...
Instructional Video6:27
Curated Video

What Existed Before the Big Bang? Theories of Quantum Creation

12th - Higher Ed
Quantum Creation – what came before the big bang - the mechanism of a universe out of NO-thing - no matter, no space, and no time. Ancient Greek cosmologist Parmenides said “Nothing comes from nothing.” He was likely referring to the law...
Instructional Video14:35
Curated Video

What Is Dark Matter Made Of? Axions, WIMPs, and Other Theories

12th - Higher Ed
Is dark matter real? What is dark matter made of?Axions, Wimps, Machos explained. (Part 2 will be "why dark matter may not be matter at all") One of the biggest questions in science is: What is the universe made of? There is about 6X...
Instructional Video12:00
Curated Video

The Four Fundamental Forces: Their Origins and Roles in Nature

12th - Higher Ed
if you took a notebook, a plastic bottle, a toaster, and a glass container and burned them in a fire hot enough, around 10^31 degrees Celsius, all the particles and forces, would become one entity. This is what is believed to have...
Instructional Video14:25
Curated Video

The Standard Model: Explaining Nearly Everything in Physics

12th - Higher Ed
Ordinary matter that we experience around us is really just made of 4 particles, the up and down quarks which make up the protons and neutrons in the nuclei of atoms, electrons which form a cloud around the nucleus, and a near massless...
Instructional Video13:34
Curated Video

The Surprising Truth About the Higgs Boson "Discovery" at CERN

12th - Higher Ed
In 2012, the Higgs boson (the God Particle) was discovered. It's responsible for giving mass to fundamental particles. But the scientists never measured the particle. So how can scientists claim a discovery without ever having seen or...
Instructional Video5:11
Curated Video

What the Standard Model Explains—and What It Doesn’t

12th - Higher Ed
Standard Model of particle physics, Explained simply. The structure of matter, that is, everything you see in the universe – you, me, the earth, stars happens to be made up of some core fundamental particles which are governed by four...
Instructional Video12:29
Curated Video

Quantum Fields Explained: A Beautiful Theory of Physics

12th - Higher Ed
SUMMARY: Quantum field theory or QFT is the basis of the best theory we have in physics today to explain nearly everything, called the Standard Model of particle physics. What is Quantum Field theory? Why is it necessary? How is it...
Instructional Video14:17
Curated Video

Quantum Chromodynamics (QCD): Visualizing the Strongest Force

12th - Higher Ed
QCD: Quantum Chromodynamics. How can positive protons be so close together in the nucleus, if they repel each other? Japanese physicist and Nobel laureate Hideki Yukawa sought to answer this question. He proposed the first significant...
Instructional Video15:41
Curated Video

Gauge Theory Made Simple: How Symmetry Works in Quantum Physics

12th - Higher Ed
If you ask a physicist, what is at the core of physics, you will hear symmetry. What is symmetry? Gauge theory explained simply. Symmetry is about actions that don't change anything. If we take an equilateral triangle, and put a mirror...