Instructional Video5:35
SciShow

Why It's Good for COVID-19 Models to Be Wrong

12th - Higher Ed
As we react to the predictions that epidemiological models make, changing the ways we act and go about our lives, those estimates can appear totally off. But if a model’s predictions end up being wrong, that might mean it's done exactly...
Instructional Video4:35
SciShow

Why Haven't We Built a Better Battery?

12th - Higher Ed
Improving batteries is a tough problem, but it’s also an important one because in many ways the future of our planet also depends on the future of batteries. Luckily, scientists are on the case, figuring out ways to give this essential...
Instructional Video4:32
SciShow

Why Frogs Sometimes Fall From the Sky

12th - Higher Ed
It doesn't seem possible, but animal rain is definitely real, and there is an actual scientific explanation for it... probably.
Instructional Video3:58
SciShow

Why Don’t Jellyfish Look Like That?

12th - Higher Ed
When you think of a jellyfish, do you imagine an angelic stingy blob? That's just one stage of the life of a jelly!
Instructional Video3:50
SciShow

Why Do These Penguins Kill Their First Egg?

12th - Higher Ed
In what seems like an inefficient use of resources, these penguins always lay two eggs, but then ignore, discard, or just straight-up destroy the first one. What gives, penguins?
Instructional Video2:29
SciShow

Why Do Peaches Make My Mouth Itch?

12th - Higher Ed
Allergies can already be a bummer, but did you know they can eventually stop you from enjoying your favorite foods?
Instructional Video1:50
SciShow

Why Do Old Books Smell So Good?

12th - Higher Ed
Musty, with hints of vanilla, coffee, and maybe fresh cut grass-- why do old books smell the best?
Instructional Video4:05
SciShow

Why Carbon Dating Might Be in Danger

12th - Higher Ed
Carbon dating transformed fields like archeology and paleontology, but its use might be in danger.
Instructional Video6:11
SciShow

Why Bacteria Don't Outweigh the Earth

12th - Higher Ed
This episode is brought to you by the Music for Scientists album! Check out “The Idea” music video here: • The Idea, written... . Given just a little time, bacteria could outgrow earth, so what's stopping them?
Instructional Video5:22
SciShow

Why Aren't Commercial Jets Getting Faster?

12th - Higher Ed
Airplanes are one of the quickest ways to get anywhere, but commercial jets haven't gotten much fast since the 1950's. Why is that?
Instructional Video6:19
SciShow

Why Are There No Male Whalefish?

12th - Higher Ed
Thanks to the Monterey Bay Aquarium and their research and technology partner MBARI for partnering with us on this episode of SciShow. They worked together on an exhibition, “Into The Deep: Exploring Our Undiscovered Ocean,” to give...
Instructional Video2:54
SciShow

Why Are Puppy Eyes So Irresistible?

12th - Higher Ed
It’s so easy to forgive a dog, especially when they start with those puppy dog eyes. As it turns out, those puppy dog eyes and the effect they have are no accident and the result of centuries of domestication.
Instructional Video2:06
SciShow

Why are Insects Attracted to Light?

12th - Higher Ed
You know how moths like to fly into lamps or crawl all over your tv screen at night? Why do they do this?! The answer is more complicated than you might think...
Instructional Video4:09
SciShow

Whiteflies Destroy Crops Thanks to a Stolen Plant Gene | SciShow News

12th - Higher Ed
The silverleaf whitefly – a very prolific pest – is the only insect that we know of with a functional stolen plant gene.
Instructional Video3:32
SciShow

Where Does the Candle Wax Go?

12th - Higher Ed
While not used much any more as a primary source of light, candles are still everywhere, from an aroma in a bathroom to a mood during dinner. That is, until they’re gone.
Instructional Video4:05
SciShow

Where Did That One Thick, Dark Hair Come From?

12th - Higher Ed
Some days you look in the mirror and find a long dark hair where it didn't use to be. Maybe you're going through puberty, pregnancy, or menopause. Maybe you're not. But either way, that hair didn't appear out of nowhere. It just went...
Instructional Video4:25
SciShow

Where did Teeth Come From??

12th - Higher Ed
Everywhere in the animal kingdom you can find teeth in all sorts of shapes and sizes, so you probably think you have a pretty good idea where they came from. But in reality, this debate is still a hot one, and it may have something to do...
Instructional Video6:36
SciShow

What's Up With That Russian Vaccine? | SciShow News

12th - Higher Ed
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...
Instructional Video2:31
SciShow

What If Your Arm Falls Off Right After a Vaccine?

12th - Higher Ed
If you lost your arm almost immediately after being vaccinated, would you still be vaccinated?
Instructional Video6:35
SciShow

What Happens When Matter is Pushed to the Extreme

12th - Higher Ed
Improving batteries is a tough problem, but it’s also an important one because in many ways the future of our planet also depends on the future of batteries. Luckily, scientists are on the case, figuring out ways to give this essential...
Instructional Video2:27
SciShow

What Happens If A Plane Gets Struck By Lightning?

12th - Higher Ed
If you're flying on a plane in a thunderstorm, you should be more worried about the wind than the lightning.
Instructional Video2:00
SciShow

What Does Ultrasound Gel Do?

12th - Higher Ed
You may have had an ultrasound before, and wondered what that gel does. Well, that weird alien goop has a purpose, and it has to do with being like our weird human skin.
Instructional Video5:29
SciShow

What are Superfluids and Why Are They Important?

12th - Higher Ed
Can you imagine a cup of tea that doesn't obey the laws of physics? One that pours out of the bottom of your cup while crawling up the sides to the top? Join Hank Green for a fun new SciShow super episode all about superfluids!
Instructional Video5:26
SciShow

How People Have Evolved to Live in the Clouds

12th - Higher Ed
High elevations can be a problem for humans. Since the air is thinner, you get less oxygen with every breath, leading to all kinds of negative side effects. But there are millions of people around the world who spend their whole lives at...