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Josh Clark

๐Ÿ‘ค Speaker
33875 total appearances

Appearances Over Time

Podcast Appearances

Stuff You Should Know
Caterpillars: Nature's Magicians

And as the thing turns more and more into what's obviously like a butterfly or a moth, and you see it hanging upside down, just forming, it looks like a cross between an H.R.

Stuff You Should Know
Caterpillars: Nature's Magicians

Giger painting and Michael Crichton's coma, the movie version.

Stuff You Should Know
Caterpillars: Nature's Magicians

It's really neat, but it also gives you this, it has this kind of regal and majestic feel to it as well.

Stuff You Should Know
Caterpillars: Nature's Magicians

It produced a lot of emotions in me, apparently.

Stuff You Should Know
Caterpillars: Nature's Magicians

Like, how did that even happen?

Stuff You Should Know
Caterpillars: Nature's Magicians

So this is how it happens.

Stuff You Should Know
Caterpillars: Nature's Magicians

The caterpillar breaks itself down into a soup of cells.

Stuff You Should Know
Caterpillars: Nature's Magicians

Like it's basically like a caterpillar soup for a while.

Stuff You Should Know
Caterpillars: Nature's Magicians

And some of the cells keep their form generally or at least stay attached to one another.

Stuff You Should Know
Caterpillars: Nature's Magicians

So those leg cells break.

Stuff You Should Know
Caterpillars: Nature's Magicians

They change.

Stuff You Should Know
Caterpillars: Nature's Magicians

They look different.

Stuff You Should Know
Caterpillars: Nature's Magicians

Like a caterpillar's actual true legs look different from the butterfly's true legs, but they're still the same cells.

Stuff You Should Know
Caterpillars: Nature's Magicians

They rearrange themselves a little bit.

Stuff You Should Know
Caterpillars: Nature's Magicians

Most of the other cells just completely come apart, turn into imaginal cells, which are analogous to our stem cells, and that they can turn into any kind of cell.

Stuff You Should Know
Caterpillars: Nature's Magicians

And then it reconfigures itself using the same cells, same amount, same everything.

Stuff You Should Know
Caterpillars: Nature's Magicians

into a butterfly.

Stuff You Should Know
Caterpillars: Nature's Magicians

It reconfigures itself over the course of about two weeks.

Stuff You Should Know
Caterpillars: Nature's Magicians

It's unbelievable.