Journey Toward the Center of the Earth
Unexplainable
00:00
What Are Chalk Pranks?
All you have to do is look at cores. She essentially reads these cores like a book. And this book tells her all about what the planet used to look like millions of years ago. So she cuts these cylinders of ocean mud open and they're full of a kaleidoscope of little fossils.
Transcript
Play full episode
