In the 1960s, the U.S. Central Intellience Agency tried to turn a cat into a cyborg secret agent with implanted audio equipment. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/acoustic-kitty.htm

How Does Building Muscle Work?
07:37

Deinonychus: The Dinosaur That Sparked a Renaissance
08:04

How Do Scales Measure Weight?
09:30