Skip to main content

Up Next

How Poop Shapes the World

How Poop Shapes the World

Season 5 Episode 30
3:34
Do You Really Have Two Brains?

Do You Really Have Two Brains?

Season 5 Episode 33
4:20
Why I ❤ PBS

Why I ❤ PBS

Season 5 Episode 11
2:32
Is Space A Thing?

Is Space A Thing?

Season 5 Episode 21
7:14
De-Extinction: A Mammoth Undertaking

De-Extinction: A Mammoth Undertaking

Season 5 Episode 18
4:42
Orchid Mantis: Looks That Kill

Orchid Mantis: Looks That Kill

Season 5 Episode 24
3:44
Back to Show
It's Okay to Be Smart

When Is It Winter On Other Planets?

Season 5 Episode 29

Earth has seasons, but what about the rest of the planets in the solar system? Let’s take a tour from Mercury to Pluto and see what seasons would be like on all our planetary neighbors. Bring a sweater!

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Season
What Is A Dinosaur And What Isn’t a Dinosaur?
7:46
Or… maybe the question of what is and isn’t a dinosaur goes deeper than we think?
How Did Giant Pterosaurs Fly?
13:39
No flying animal alive today comes close to their huge size.
Why Deadly Viral Pandemics Are Becoming More Common?
13:44
Why do viruses like SARS-CoV-2 happen and why are they becoming more frequent?
Counting the Species in my Backyard… for SCIENCE!
9:57
Learn about this Nature Challenge.
The Reason COVID-19 Is Our Perfect Enemy
2:13
Evolution has given us the gifts we need to survive this difficult time. Here's how.
The Most Unbelievable Image Ever Captured by Hubble
10:52
Celebrating 30 years of the Hubble Space Telescope.
Why the Heck Are We Ticklish?
9:52
Let’s dig into our evolutionary past to try and find an answer.
Why Soap Is Still Our Best Weapon Against Coronavirus
13:12
Here’s the science of handwashing!
What This Chart Actually Means for COVID-19
7:35
Stay informed. Stay cautious, but not scared.
Fixing Daylight Saving Time Is THIS Easy
12:19
Do the supposed advantages for springing forward and falling back hold up?
Sunlight Is Way Older Than You Think. Here’s Why…
8:23
The sunlight we see is tens of thousands of years old. How is that possible?
Why are Human Babies So Helpless?
8:19
If humans are so smart, why are our babies so… un-smart?
Active loading indicator