PBS
Are Cosmic Strings Cracks in the Universe?
Reality has cracks in it. Universe-spanning filaments of ancient Big Bang energy, formed from topological defects in the quantum fields, aka cosmic strings. They have subatomic thickness but prodigious mass and they lash through space at...
TED-Ed
TED-Ed: What's happening to Earth's core? | Shannon Odell
A hydrogen atom is traveling high within the outermost layer of Earth's atmosphere. This particular atom first entered the exosphere millions of years ago, but today it overcomes Earth's gravitational pull and escapes, joining the...
SciShow
5 Groundbreaking Women in Engineering
After many years of quietly changing the world, women are finally receiving recognition for contributions in STEM. Let’s celebrate these 5 groundbreaking women, and their contributions to the field of engineering.
SciShow
The Quietest, Oldest, and Magnetic-iest Science of 2018
2018 was full of exciting discoveries and incredible advancements in the field of science. So today, we are taking a look back at 2018 to highlight three more great science news stories!
SciShow
How Can I Make A Traffic Light Turn Green?
If you've ever been stuck at a red light on a country road, you know it can be annoying. No other cars for miles, but you can't shake the feeling that if you run the light, one will appear out of nowhere and slam into you. Today we have...
SciShow
We Keep Finding Fossils in VERY Weird Places...
Fossils aren't just something you find at dig sites. Correction: 3:03 Actually, it was the American Museum of Natural History. But it was a Bruce Museum curator who found it!
SciShow
Earth Has Another Magnetic Field
You probably know about the geomagnetic field that protects the earth from solar storms and radiation. But precision satellites have measured ANOTHER magnetic field coming from Earth, and its signals might hold the key to searching for...
SciShow
Earth's Most Amazing Flying Animals | Compilation
The world of animal flight is a fascinating one—join us for a fun SciShow compilation all about birds, bats, and some species you might not expect!
SciShow
What Do Magnetic Fields Actually Do? | SciShow Compilation
So what exactly do magnetic fields actually do? What would happen if they went away? Turns out, it could be catastrophic! SciShow will explain it all in this fun new episode hosted by Michael Aranda!
SciShow
The Bacteria That Make Perfect, Tiny Magnets
Learn how magnetic bacteria work, and how scientists think they can help technology in the future!
SciShow
Will You be Iron Man?
We have the technology! We can rebuild...ourselves! Human interface technologies like Google Glass, robotic prosthetics, and bionic eyes have the potential to help people recover lost abilities, but also to grant us new abilities. Will...
SciShow
Why Scientists Want to Build a Shoebox-Sized Particle Accelerator
If you want to make particles move really fast, you have to build a particle accelerator that is really big, right? Not anymore! Hosted by: Hank Green
PBS
College turns its football field into a farm and sees students transform
At Paul Quinn College, where once there was a football field, now there's an organic farm. It's not just a symbol of renewal for this once-struggling historically black college in Dallas; it's where students work to pay tuition. As part...
Curated Video
SAfrica trains local rangers to combat poaching
At the Southern African Wildlife College (SAWC) on the edge of the Greater Kruger National Park, a new government-funded job programme is training 119 "historically disadvantaged" young men and women to become field rangers and guides to...
Curated Video
Interview with UK FM Miliband after meeting with President Assad
1. Mid of British foreign secretary David Miliband listening to reporter's question
2. SOUNDBITE: (English) David Miliband, British Foreign Secretary:
"I'm here on behalf of the United Kingdom, not on behalf of anybody else. The peace...
Curated Video
President Barack Obama welcomed the Boston Red Sox at the White House to celebrate their World Series title. After slugger David Ortiz presented a Red Sox jersey to Obama, the pair took a selfie. (April 1)
President Barack Obama welcomed the World Series winning Red Sox to the White House on Tuesday.
Obama said the teams latest championship meant more the the city after the Boston Marathon bombings.
"Not just because they went from worst...
PBS
Why String Theory is Right
Some see string theory as the one great hope for a theory of everything - that it will unite quantum mechanics and gravity and so unify all of physics into one glorious theory.
Bozeman Science
PS3C - Relationship Between Energy and Forces
In this video Paul Andersen describes the relationship between energy and forces. When objects are directly touching electromagnetic forces can result in forces and energy exchange. When objects are not directly touching fields;...
PBS
Horizon Radiation
Learn about Horizon radiation and why it's essential for us to understand as we continue our journey towards the Unruh Effect and Hawking Radiation.
SciShow
How Can I Make A Traffic Light Turn Green?
If you've ever been stuck at a red light on a country road, you know it can be annoying. No other cars for miles, but you can't shake the feeling that if you run the light, one will appear out of nowhere and slam into you. Today we have...
TED-Ed
What causes migraines? | Marianne Schwarz
A throbbing, pounding headache. Bright zigzagging lines across your field of vision. Sensitivity to light, lingering fatigue, disrupted sleep. While an incapacitating headache is one of the most common symptoms, a migraine can include...
PBS
Anti-Matter and Quantum Relativity
Paul Dirac's insights into the nature of Quantum Mechanics laid the foundation for Quantum Field Theory and predicted the existence of anti-matter. Part 1 in our series on Quantum Field Theory.
SciShow
Satellite Squad Goals: The Cluster Mission to the Magnetic Field
Earth’s magnetic field is special! And, in the last 20 years, we’ve made incredible discoveries, thanks to a squad of probes that have flown around our planet, observing solar wind as a team!
Crash Course
Home Video: Crash Course Film History
As the New Hollywood gained steam in the late 70s and early 80s, another revenue stream opened its doors: home video. From Betamax to Laserdisc to Bluray to streaming services, home video revolutionized how we ingest movies. In this...