Uploads 2f1541774393799 bqo4yz1gfst 130909bf7cd5da830eb0c2d3aeb45732 2fstuffyoushouldknow logo 3000x3000.jpg?ixlib=rails 2.1
Megaphone play.png?ixlib=rails 2.1Megaphone pause.png?ixlib=rails 2.1
Stuff You Should Know
How Natural Selection Works
While evolution gets all the spotlight for moving species into better versions of themselves, but really it's natural selection that is the engine ...
Subscribe to Stuff You Should Know
Keep up to date by subscribing to this podcast