TED-Ed
TED-Ed: Pedro Brugarolas: Why do hospitals have particle accelerators?
Is there a way to detect diseases like cancer and Alzheimer's before they advance too far? Doctors are using injected radioactive drugs that circulate through the body and act as a beacon for PET scanners. These diagnostic tools can...
SciShow
Inside the Chernobyl Exclusion Zone
SciShow takes you inside the site of the world's worst nuclear disaster to show you how, nearly 30 years later, life has adapted and persisted.
SciShow
Inside the Chernobyl Exclusion Zone
SciShow takes you inside the site of the world's worst nuclear disaster to show you how, nearly 30 years later, life has adapted and persisted.
Bozeman Science
Heat
In this video Paul Andersen explains how heat is the movement of energy from an object with a higher temperature to an object with lower temperature. Heat transfer can occur through conduction, convection, and radiation.
SciShow
Let's Nuke Mars!
Elon Musk thinks that we can make Mars habitable by nuking it. But would that really work?
SciShow
Lets Go To Mars
Hank discusses the challenges involved in manned space travel to Mars, and sends us a message from his 17-year-old self.
Bozeman Science
PS3B - Conservation of Energy and Energy Transfer
Paul Andersen explains how energy is conserved within a system. In both macroscopic and microscopic collisions the amount of energy before the collision is equal to the amount after. He then defines heat as energy transfer between...
SciShow
Pluto Might Have a Liquid Water Ocean! SciShow News
Pluto might seem like the least likely place to find liquid water, but thanks to New Horizons, we have new information about oceans on the dwarf planet and more from the outer reaches of the solar system!
Curated Video
Energy Transformations
New ReviewThis video explains heat transfer methods of radiation, conduction, and convection.
Curated Video
What We See in the Oldest Light: Exploring the Cosmic Microwave Background
New ReviewIf we look as far out as possible, we would see a uniform glow of low level radiation in all directions. This is called the cosmic microwave background, or CMB. It is the oldest light in the universe. And it can tell us a lot about its...
Curated Video
Here's the Reality of Hawking Radiation
New ReviewSUMMARY Hawking Radiation DOES'NT Work the Way Hawking Explained it! Here's the Reality...Hawking Radiation: The Oversimplified Picture vs. The Reality...Hawking radiation suggested that black holes are not completely black, but in fact,...
Curated Video
How the Universe Could Have Formed from Nothing
New ReviewIt turns out that what we think of as “nothing” is NOT nothing. It is something. Space is bubbling with virtual particles that pop in and out of existence. (Quantum Fluctuations). These particles do this in a time scale so short that the...
Curated Video
Cancer Survivor Pedals Her Way To Health & Happiness!
Happiness finds this cancer survivor with the help of her favorite hobby. Tracy Yost was diagnosed with cancer in 2015 when she was just 46-years-old. That’s when it hit her, life is too short to have a “suck the life out of you” career....
Curated Video
Can a Cell Phone Give You Brain Cancer?
"It wouldn't surprise me if you're holding up something to your head that you could get some radio waves." "I try not to sleep with it right by my head and when I'm on the phone I use my speaker." If you're like me, you can't live...
Curated Video
How to Understand Cellphone Radiation & Cancer Risk
Howcast - Alarmed by news reports that cellphones could possibly cause brain tumors? Here's what we know so far.
Curated Video
inFamous 2 Walkthrough Part 29: Ray Field Energy
Howcast - Check out this inFamous 2 walkthrough and beat "Ray Field Energy" with this online demo.
Curated Video
Complementary & Alternative Therapies for Testicular Cancer
Howcast - Learn about complementary and alternative therapies for testicular cancer with this Howcast video.
Curated Video
Stage 2 Testicular Cancer
Howcast - Learn about stage 2 testicular cancer in this Howcast video.
Curated Video
Seminomas vs. Nonseminomas Testicular Cancer
Howcast - Learn the difference between seminomas and nonseminomas testicular cancer in this Howcast video.
Curated Video
Radiation Therapy for Testicular Cancer
Howcast - Learn about radiation therapy for testicular cancer in this Howcast video.
Curated Video
How to Survive a Nuclear Terrorist Attack
Howcast - You can increase your chances of staying alive if you know how to decrease your exposure to radiation.
Curated Video
How to Become a Superdelegate
What's that? Your party's convention needs someone to cast a deciding vote? Faster than a speeding ballot, it's... superdelegate to the rescue!
Curated Video
OTD In Space - May 26: Europe Launches EXOSAT X-Ray Telescope
On May 26, 1983, the European Space Agency launched its first X-ray Observatory into space. The spacecraft was called EXOSAT, which stands for European X-ray Observatory SATellite. The mission was entirely devoted to studying the...
Curated Video
Largest Black Hole Jet Discovered - Stretches 23 Million Light Years
The jets dubbed Porphyrion stretch for 23 million light years, equal to 140 Milky Ways lined up side by side. They erupted from a black hole that existed when the universe was half its current age. Credit: S. Landis/ K. Rappaport (SCL)