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Matt Kielty

๐Ÿ‘ค Speaker
1691 total appearances

Appearances Over Time

Podcast Appearances

Radiolab
Life in a Barrel

Computer programming of nothing but chance and randomness, which is totally counter to the sort of order of natural selection.

Radiolab
Life in a Barrel

So natural selection would be like, you've got a bird with a...

Radiolab
Life in a Barrel

like awesome beak and cool eyes and it's like can fly like a baller and then there's like a lesser bird that's kind of a weenie bird and it's got like me it can't see in three dimensions and it's like not good at sports it's like basically this is heather bird but in this scenario

Radiolab
Life in a Barrel

And like the Darwinian idea, it's like athlete bird with its great eyes, its great wings, wins the evolutionary battle.

Radiolab
Life in a Barrel

Heather bird goes extinct.

Radiolab
Life in a Barrel

Weenie birds as a kind of bird, as a species, cease to exist.

Radiolab
Life in a Barrel

But what these computer simulations were showing is that extinction doesn't work that way.

Radiolab
Life in a Barrel

And that actually, Heather weenie bird and super athlete bird have equal chance of not necessarily thriving, but like

Radiolab
Life in a Barrel

So it's like if those two species were born at the same time, weenie bird and athlete bird, it's up to chance which one would survive longer than the other one.

Radiolab
Life in a Barrel

So fitness might explain why one species does better than another.

Radiolab
Life in a Barrel

But what they saw suggests that when it comes to extinction, it's not fitness or out competing one another.

Radiolab
Life in a Barrel

It's just random.

Radiolab
Life in a Barrel

It's a little hard to get your mind around.

Radiolab
Life in a Barrel

But wait, but I have a question.

Radiolab
Life in a Barrel

Going back to that Marine, you know, there in Woods Hole, what did they all, do we know what they thought at that moment?

Radiolab
Life in a Barrel

They were all totally shocked.

Radiolab
Life in a Barrel

Crystal, just the way he heard it is basically... When, you know, the printouts come out, they're like, oh my God.