Unknown (contributor/commentator)

Which emerges first with a particular species of fish.

And you say fish, you got to be kidding.

But no, I'm not.

You got to be kidding me.

It's horrible to witness them suffocate to death, which is literally what's happening to them.

But and as Darwin pointed out, you know, all species evolve from random genetic mutations.

So that hole, it's really like a slit, a valve that it can open and close.

Which is the following.

I'm sure you did it well too.

I was listening to Annie.

So it would make various sounds that sound like air being driven through a tight aperture, which also happens in another part of the human body.

It's also a sphincter because that valve that I mentioned, it's actually a sphincter muscle.

So the first sounds heard on Earth were very fart-like.

So those Spielberg movies where you've got Tyrannosaurus Rex doing those amazing roars.

for this popping air through the vocal folds.

Maybe you already know about naked short selling.

Maybe you've personally shorted stocks yourself.

But do you know about the time short sellers ruined a Super Bowl, basically?

At Planet Money, we get the story behind the money to explain how money works.

Listen on the NPR app or wherever you get your podcasts.

And mom's just hanging out.

Maybe you already know about naked short selling.

Maybe you've personally shorted stocks yourself.

But do you know about the time short sellers ruined a Super Bowl, basically?

This is really scary.

At Planet Money, we get the story behind the money to explain how money works.

Listen on the NPR app or wherever you get your podcasts.