Up Next
Back to Show
It's Okay to Be Smart
Why Do Fireflies Have Blinky Bottoms?
Season 5
Episode 23
Nearly all life on Earth is ultimately powered by light. But many creatures have learned how to make their own. This week we investigate the beautiful phenomenon of bioluminescence. From blinking fireflies on summer nights to glowing deep sea monsters, prepare to learn about the chemistry of living light.
Support Provided By
15:15
We explore what we can actually do about pollution.
14:29
We explore why we dream.
14:06
This is a video about nothing. Hope you learn something!
9:21
The biggest thing that has ever lived on Earth… is a tree? Hard to believe, but it’s true!
15:33
We travel to Great Sand Dunes National Park to climb the largest sand dunes in America.
16:20
Another Covid Video.
13:13
Learn how different animals get their stripes.
12:05
There are parts of you that are living and dying at the same time. We find out how much.
12:31
We explore the evolutionary enigma of sex and its existence.
12:27
This episode is about the science and evolutionary history of...butts.
18:46
How do the neurons in our brain work? Find out here!
11:18
Here's the science behind why humans are warm-blooded.