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Why Can't My Cat Roar?

Only four species in the cat family can roar: lions, tigers, leopards, and jaguars. And zoologists are pretty sure those four species can't purr. But ...


14 hours ago

How Apple Flies Changed the Way We Think of Evolution SciShow

How Apple Flies Changed the Wa...

How does one species evolve into two within the same habitat? Discover the details behind a rare type of evolution: sympatric evolution. Hosted by: St...


2 days ago

Why Do Glue Labels Warn Not to Sniff It? SciShow

Why Do Glue Labels Warn Not to...

Abusing inhalants, like glue, can cause serious health problems, and you shouldn't need a video on the internet to tell you that. But let's take a dee...


3 days ago

French Fries Aren SciShow

French Fries Aren't Really Goi...

If you use the internet, you may have read about a nutritional study about the deadliness of fried potatoes. It's a little more complex than that, tho...


4 days ago

SciShow Quiz Show: Weird Animal Parenting SciShow

SciShow Quiz Show: Weird Anima...

How do adult strawberry poison frogs pass on toxins to their tadpoles? What happens when scientists add iodine to axolotl tanks? Find out, as our How ...


6 days ago

How Do Those Rock Sculptures Stay Up? SciShow

How Do Those Rock Sculptures S...

You may have seen rock sculptures seemingly defying physics in your newsfeed, but what's actually happening? Hosted by: Olivia Gordon ---------- Suppo...


7 days ago

The Man Who Tried to Give Himself An Ulcer... For Science SciShow

The Man Who Tried to Give Hims...

In 1984, Dr. Barry Marshall had a theory about ulcers that he couldn't convince the science community of. So, he took matters into his own hands... or...


1 week ago

How "Flying Death" Has Saved Hundreds of Lives SciShow

How "Flying Death" Has Saved H...

Curare, known as "flying death," was used for centuries to make poisoned arrows. Scientists discovered how to use it to create life saving medical tre...


1 week ago

Can You Be Allergic To Sunlight? SciShow

Can You Be Allergic To Sunligh...

For you, going outside might mean a sunburn if you're out there too long without enough sunscreen, but for some people, any sun exposure can lead to h...


1 week ago

Are Modern Humans Really Older Than We Thought? SciShow

Are Modern Humans Really Older...

Until recently, fossil evidence for modern humans has only gone back 200000 years. A new discovery in Morocco and thermoluminescence dating may help ....


2 weeks ago

Your Microbiome and Your Brain SciShow

Your Microbiome and Your Brain

We've talked about the trillions of microbes inside you before, but we're learning that these little creatures may have more influence than you though...


2 weeks ago

Can Hot Tubs Make You Sick? SciShow

Can Hot Tubs Make You Sick?

Soaking in a hot tub is a great way to relax your tired body, but it also comes with some microbial risks. Hosted by: Hank Green ---------- Support Sc...


2 weeks ago

Why Is My Pee Green? SciShow

Why Is My Pee Green?

How worried should you be when your urine isn't yellow, but instead it's green, red, or even black? Hosted by: Hank Green ---------- Support SciShow b...


2 weeks ago

3 Mind-Blowing Recent Dinosaur Discoveries SciShow

3 Mind-Blowing Recent Dinosaur...

From new insights into how we classify dinosaurs, to the structure of their feathers, to the timeline of their embryonic development, paleontologists ...


2 weeks ago

What Causes Runner SciShow

What Causes Runner's High?

After a good distance of running, you might have felt a sensation of happiness. That is the runner's high and some chemicals in your body cause it. Ho...


2 weeks ago

The Mystery of the Cleveland-Lloyd Dinosaur Death Trap SciShow

The Mystery of the Cleveland-L...

Paleontologists think they've solved part of the mystery of the Cleveland-Lloyd Dinosaur Quarry, a dense bed of Jurassic dinosaur fossils. Also, elect...


3 weeks ago

5 Undervalued Scientists: Great Minds Compilation SciShow

5 Undervalued Scientists: Grea...

Take some time with us to look back on a few of our episodes about scientists who deserve a little more recognition than they got. Hosted by: Hank Gre...


3 weeks ago

Why Are So Many Pro Athletes Lefties? SciShow

Why Are So Many Pro Athletes L...

Only 10% of the world is left handed, so why are so many athletes lefties? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Pa...


3 weeks ago

Is Sugar Alcohol as Awesome as It Sounds? SciShow

Is Sugar Alcohol as Awesome as...

Sugar alcohol sounds like a fun adult dessert, but what is it really? Hosted by: Stefan Chin ---------- Support SciShow by becoming a patron on Patreo...


3 weeks ago

Can You Learn Perfect Pitch? SciShow

Can You Learn Perfect Pitch?

Some people can identify a pitch without even looking at sheet music. Is it something they're born with or can it be learned? Hosted by: Hank Green .....


3 weeks ago

6 of the Coolest New Species Discovered in the Last Year SciShow

6 of the Coolest New Species D...

Check out Ms. Spider Hat and five other new species scientists have discovered and classified in the last year! Hosted by: Hank Green ---------- Suppo...


4 weeks ago

7 Amazing Origami-Inspired Inventions SciShow

7 Amazing Origami-Inspired Inv...

Scientists and engineers are taking folding into the future! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: ...


4 weeks ago

3 Wasps That Will Do Anything to Survive SciShow

3 Wasps That Will Do Anything ...

From ripping your own appendages off to cockroach mind control, wasps go to great lengths to ensure the survival of their species. Hosted by: Hank Gre...


4 weeks ago

Why Do Dogs Tilt Their Heads? SciShow

Why Do Dogs Tilt Their Heads?

There's no question that a dog tilting its head is one of the cutest things possible, but why do they do it? Hosted by: Michael Aranda ---------- Supp...


4 weeks ago

Making Materials That Heal Themselves SciShow

Making Materials That Heal The...

You might not need to throw away your broken glasses and get new ones anymore, thanks to these unique materials that can heal themselves! Hosted by: ....


4 weeks ago

Why Is Salt So Bad for You, Anyway? SciShow

Why Is Salt So Bad for You, An...

You've probably been told that eating too much salt is bad for you, especially if you have high blood pressure. But what exactly does salt do to our b...


1 month ago

Why Was the WannaCry Attack Such a Big Deal? SciShow

Why Was the WannaCry Attack Su...

On Friday, May 12th, 2017, the ransomware program WannaCry started spreading to computers all over the world at an alarming rate. A couple days later,...


1 month ago

Does Anti-Aging Cream Work? SciShow

Does Anti-Aging Cream Work?

You can't open up a magazine without seeing someone with impossibly smooth skin selling some sort of "anti-aging" cream, but could some of these produ...


1 month ago

Statistical Paradoxes with MinutePhysics - SciShow Talk Show SciShow

Statistical Paradoxes with Min...

Henry Reich of MinutePhysics and MinuteEarth talks about statistical paradoxes and quantum entanglement. Afterwards, Jessi from Animal Wonders joins t...


1 month ago

How Do Curveballs Change Direction in Midair? SciShow

How Do Curveballs Change Direc...

It's amazing how professional baseball players can throw very fast curveballs, but do you know how do curveballs change direction in midair? Hosted by...


1 month ago

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