SciShow
Do These Weird CBD Products Actually Work?
Companies are putting CBD in just about every kind of product imaginable these days. Which ones actually work? Hosted by: Niba @NotesByNiba
MinuteEarth
Why Haven't We Cured Cancer?
A person’s genes alone don’t tell us enough about how to most effectively treat their cancer.
SciShow
Do CPAPs Even Work for Sleep Apnea?
If you've been prescribed an expensive, cumbersome CPAP machine, you might want to know if it actually works. And while sleep doctors insist CPAP is the standard of care, out there in the real world, it's a little more complicated.
SciShow
How to Get the Most Out of Magnesium
Magnesium may be all the rage as a sleep aid, but does it actually work? We decided to dive into the research to find out, and ended up learning a lot about mice along the way.
SciShow
The Infamous, Brain-Bending Birthday Problem
There's a rather famous problem in math of probability called the Birthday Paradox. Let's get into how it works, and how creative uses of this hypothetical problem have real-world applications!
SciShow
Can a Plug-In Really Improve Your Cat's Behavior?
Have you ever seen cat pheromones, sometimes branded as Feliway, that promise to address problem behaviors like cat scratching, fighting, and stress? These products are based on real science. But do they work?
SciShow
Hacking the Brain to Treat Tinnitus
Start speaking a new language in 3 weeks with Babbel. Get up to 60% off in your subscription here: https://go.babbel.com/t?bsc=1200m60-y... Tinnitus, or ringing in the ears, often accompanies hearing loss, and usually has no treatment....
PBS
Why String Theory is Wrong
There’s this idea that beauty is a powerful guide to truth in the mathematics of physical theory. String theory is certainly beautiful in the eyes of many physicists. Beautiful enough to pursue even if it’s wrong? Hermann Weyl once said,...
PBS
What If We Live in a Superdeterministic Universe?
Today we’re going to try to save reality - or at least realism. However this rescue effort has a price; one that you may not be willing to pay. Your very soul, or at least your free will, is on the line.
PBS
Are there Infinite Versions of You?
The cosmological equations that so beautifully describe our universe make an uncomfortable prediction: interpreting them in the most straightforward way, they tell us that the universe may be infinite. Or not; it could turn out that the...
SciShow
Why Can't I Grow More Teeth?
How come sharks get to have endlessly regrowing teeth when humans only get one set our entire lives? And how come some other mammals get to cheat the system? From elephants to baboons, we'll learn why teeth don't grow back.
SciShow
These Beetles Are Bright and Shiny… For Camouflage
Jewel beetles are pretty eye-catching with their glossy, bright coloration. But if you were a small creature that needed to avoid predators, you might think that eye-catching is the last thing you'd want to be. But it turns out that...
SciShow
The Problem with Bee Venom Therapy
Does bee venom therapy work? Stings cause pain, itching, or even death in some people, so how might potential benefits outweigh the risks?
SciShow
Nature’s Secret Weapon Against Microbes: Squid Skin
There's a compound found in squid skin that they use to change color and protect their cells, but it could also help us fight some of the most common disease-causing microbes out there.
SciShow
What's Up With That Russian Vaccine? | SciShow News
You might be wondering what we know about Sputnik V, the world’s first vaccine for widespread use against COVID-19. Well, so is everyone. Many experts are skeptical as to whether the vaccine actually works, because it’s been tested in a...
SciShow
Can Cold Showers Actually Change Your Life?
Many people swear that a cold shower every morning has the power to change your life, and improve your health- but can this be proved by science? Join us as Hank Green dives into the world of cold showers and discusses whether these...
SciShow
What Zinc Means for Megalodon’s Extinction | SciShow News
This week in the journal Nature Communications, scientists report a way to use fossilized shark teeth to figure out where different shark species, including megalodon, stood in the web of life. And last week in the journal Scientific...
SciShow
5 Times Scientists Were Very Wrong About New Discoveries, Because of Hope
Passionate scientists constantly have revolutionary ideas, but when they seem too good to be true, they usually are. Here are 5 instances where the scientist whiffed it.
SciShow
The Biggest Psychology News Stories of 2016
From Pokémon, to fMRI, to the relationship between masculine norms and mental health, 2016 left us with some interesting psych news to ponder.
SciShow
Lower Your Risk of Cancer Now with These 3 Strategies
Did you know there are everyday practices that can reduce your risk of Cancer? Science can prove it. In a study published this week in the journal Frontiers in Aging, researchers propose a combination of simple strategies to help prevent...
SciShow
How to Predict the Odds of Anything
Statistics! They're every scientist's friend. But they can be easy to misinterpret. Check out this thought exercise with Hank to understand how some mental kung fu known as Bayesian reasoning can use stats to draw some downright...
SciShow
Abundant Water on Mars, and Mongols Rule!
This week on SciShow news Hank explains what Curiosity has found, . . .water on Mars!
SciShow
You Can Inherit Mitochondrial DNA from Both Parents! | SciShow News
Earlier this week, a team of researchers announced that they’d made a discovery about how we inherit mitochondrial DNA from our parents that could change what we know about not only disease inheritance, but human history as a whole.