Welcome to the Tumble Podcast to show where we explore stories of science discovery.

I'm Marshall and I'm Lindsey.

This week we have an incredible story about what happens when science makes a big mistake

with a giant toad.

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This story comes to us from our friend Cheryl Kirshenbaum.

My name is Cheryl Kirshenbaum.

I work at the University of Texas at Austin and I'm also a science writer.

Cheryl first found out about this story from an Australian documentary she watched when

she was a biology major in college.

It's something that apparently all biology majors everywhere had to watch in class.

And it's so strange that there's no way you can forget it once you've seen it.

So what's this documentary about?

...