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It's Okay to Be Smart
Why 8 Eyes Are Better Than 2 (…If You're a Spider)
Season 10
Episode 14
Why do spiders have 8 eyes when we only have 2? We’ll spend time with some jumping spiders, the most charismatic and cute spiders of them all, to learn how spider vision works.
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13:41
The secret is In order to know WHERE you are, you need to first know WHEN you are.

12:44
Let's learn the story of one of the worst natural disasters that’s ever happened!

27:56
We learn about all the reasons that Earth’s climate changes, natural and otherwise.

12:31
Turns out, we can blame it all on neutron stars and some oddities of the periodic table.

10:00
Join Joe in this whirlwind tour of the endocrine system to find the answers.

8:29
Is Everest the tallest mountain on Earth? The answer is not as simple as you might think.

17:59
Turns out we’re all at risk of being overconfident about something.

19:10
There's an absolutely weird, but surprisingly common phenomenon called sensory adaptation.

11:50
Scientists in Florida can recreate a Category 5 hurricane in a box the size of a bedroom.

10:41
Are humans still evolving? And how have our technological advances affected the process?

19:07
Illusions teach us how our brain constructs a three-dimensional reality using 2-D images.

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