Imagine your arms break off and flesh turns to poison.

And your body begins turning strange colors.

Bright yellow and tangerineering orange and you suddenly get really good at math.

Bugs can do math? There is a whole new season of Terrestrials coming.

Radio Lab's Family Friendly, Ever-So occasionally Musical,

series about nature.

On each episode, we tell you a story about a creature that may seem fantastical.

It was like unbelievable.

But is entirely true.

Oh my goodness.

And this season we scoured high and low all over the globe.

Underwater.

In the desert in the wind.

Underground.

Up to the Arctic.

Oh, it is cool.

Braving dangerous terrain.

All right, mud's getting deeper down here guys.

Wild beasts.

It bit me several times.

And our own confusion.

So honey doesn't come out of bees? No, it doesn't come out of bees.

...