Skip to main content
Back to Show
It's Okay to Be Smart

Are Some Species More Important Than Others?

We explore the universal rules of life that tie together Earth’s living systems. Traveling from Africa’s Serengeti plains to the nearly extinct prairies of the western U.S. to discover the unexpected species that determine the very existence of these places. Can an ecosystem survive without its keystone species? Can we restore endangered human cultures by bringing back a nearly-extinct ecosystem?

Support Provided By
Season
How Your Brain Makes Its Own Electricity
18:46
How do the neurons in our brain work? Find out here!
Why Are We Warm-Blooded?
11:18
Here's the science behind why humans are warm-blooded.
How Ocean Currents Work (and How We Are Breaking Them)
12:38
This could have devastating effects on our future.
The Transcontinental Burrito Hypertunnel
11:57
We dug a classic doc that tells the story of the transcontinental burrito hypertunnel.
What is Impossible in Evolution?
19:29
We explore all the questions that teach us what's possible in evolution!
The Golden Ratio: Is It Myth or Math?
22:36
Let's find out exactly what is it!
When Is Now?
20:26
Let’s journey from Einstein’s thought experiments about relativity to answer it.
Visualizing Herd Immunity
14:49
We use lots and lots of mousetraps and ping-pong balls to show how this works.
Why Do We Lie?
16:43
Explore why we lie if we’re supposed to be the most socially developed species on Earth?
Glass is Solid… So Why Is It Clear?
5:42
Glass is made of sand, which is a kind of rock. But glass is transparent. We explore why!
Inside the Lab That Invented the COVID-19 Vaccine
11:20
This is how to make a COVID-19 vaccine.
How Ben Franklin Invented a New Science With His Kite
8:01
Do you know the true story of how his famous experiment changed the world?
Active loading indicator