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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?
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22:18
Joe talks biology with science communicator extraordinaire Prof. Brian Cox.

9:42
We explore why animals like whales, elephants, and other large animals not get cancer.

10:16
The real magic of mirrors is far stranger and more interesting, as you’re about to learn.

16:14
We take a look at how amazing the ability to read is.

17:56
Neuroscientist David Eagleman talks about illusions that make the moving picture possible.

16:20
Here's what I've learned about the possible end of this pandemic.

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.