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Species

Side-Blotched Lizard

Species

Macken Murphy

Nature, Social Sciences, Science

4.8606 Ratings

🗓️ 13 January 2019

⏱️ 19 minutes

🧾️ Download transcript

Summary

"Rock-paper-scissors" is an old game, and these lizards have been playing it for way longer than us. Just a different version, with higher stakes. This is a game about life and death.

Learn about why lefties are better at fighting, frequency-dependent selection, and quality vs. quantity all on this episode of species.

 

Bibliography: https://docs.google.com/document/d/1EkGLivXgxNnT9RTc3XICcsHHRUCxMwc-eOvDiSDJYSc/edit?usp=sharing

 

Transcript

Click on a timestamp to play from that location

0:00.0

Rock paper scissors is an old game.

0:04.6

It isn't something silly, some American high school are made up in the 1900s, as I personally would have guessed.

0:10.0

In fact, its earliest forms possibly date back to 200 BC in ancient China.

0:16.5

The first definite mention of the game, however, is as late as the 1600s.

0:21.7

So take that 200 BC claim with an 800-year grain of salt.

0:26.5

Either way, we're looking at an old, simple game that spread from China to Japan and then to the rest of the world.

0:35.7

It's easy to learn.

0:37.2

It's a fair game in that it's random,

0:39.5

although some players do use some psychological strategy, and the rules are simple. There are three

0:44.7

moves, each of which beats one of the other moves and loses to the other. It's a game that has

0:50.7

perfect balance, and today, all over the world, people use this little game to decide who's going to take

0:58.0

out the trash, who's going to get the last piece of chocolate, and who's going to give the

1:01.7

first presentation in class.

1:03.7

One of my friends designs card games in their spare time, you know, Magic the Gathering

1:08.1

style games, and he told me that rock paper scissors underlies a lot

1:13.2

of card games, board games, and video games. The whole A beats B, B, B, C, and C beats A is an

1:21.7

extremely useful pattern when you want to add a random but fair base to a more complicated game.

1:29.3

This ancient game has been played possibly for thousands of years, all over the globe,

1:34.3

and it lays a foundation for many of our current more complex games.

1:40.3

It sounds silly, since it's so simple, but one could legitimately argue it is one of the greatest games of all time.

1:48.2

And today, I'm going to tell you about the greatest game of rock paper scissors ever played.

1:56.0

The stakes are high, and while it has winners and losers, it is never-ending. It is a game that decides

...

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