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It's Okay to Be Smart
Maybe We've Already Made First Contact…
Season 11
Episode 23
There are hundreds of billions of planets in our galaxy. Scientists now think hundreds of millions of them have conditions where life could arise. What do scientists think are the best ways of reaching out to them? And why do some scientists think that we shouldn't?
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20:05
Here is the REAL science about "alpha males."
22:36
How did the mass extinction of the dinosaurs play out, moment by moment?
12:37
Think traits like eye color or tongue-rolling are simple genetics? Think again.
11:08
Why is the Martian sky red by day… but blue at sunset?
36:47
Is autism really on the rise—or are we just recognizing it more?
14:51
Seedless fruits are delicious, convenient… and completely unnatural.
21:13
What does randomness really mean? And why your digital life depend on it?
16:20
Why do we have different blood types? And why do we have blood at all?
16:18
How did dinosaurs become birds—and what good is half a wing?
16:00
Just how big would a telescope need to be to actually see an alien world in detail?
26:19
Dire wolves are back—sort of.
16:53
The key enzyme behind photosynthesis isn’t actually all that great at its job.