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It's Okay to Be Smart
Why Seasons Make No Sense
Season 4
Episode 18
Day by day, country by country, we tend to measure seasons differently.
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2:05
Have we seen a new species arise??
5:35
It's Okay to Be Smart: Is Sugar A Drug?
5:01
It's Okay to Be Smart: Rainforest Caterpillar
1:52
Have we actually seen evolution occur?
6:03
It's Okay to Be Smart! Ants!
Find out why more species live near the equator!
5:30
As earth temperatures continue to rise, what's really to blame?
5:26
For the last 50 years we've wondered whether plants can think... Haven't we?
7:42
Will artificial intelligence ever surpass human intelligence?
4:46
Joe Hanson went behind the scenes at the Monterey Bay Aquarium to learn about jellyfish.
3:07
Joe went behind the scenes at Monterey Bay Aquarium to meet the Giant Pacific Octopus.
3:54
Now you "sea" them, now you don't! Cuttlefish are more than the chameleons of the sea.