![Scientific American Video show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/820/small/scientific-american-video.jpg)
Summary: Scientists dissect the world's largest invertebrate, narwhals more threatened than polar bears, introduced lizards underwent super fast evolution, and a new way to program robots so they can improvise
Summary: Scientists dissect the world's largest invertebrate, narwhals more threatened than polar bears, introduced lizards underwent super fast evolution, and a new way to program robots so they can improvise