Greatest Science Discovery

     I think that the greatest science discovery was, Evolution. Why? Well, if we didn't know about evolution, we wouldn't know that birds or rhinoceros's evolved from dinosaurs. I mean, a common bird you would see outside evolved from an vicious flesh eating dinosaur that can swallow a human like an ant, also known as the Tyranosaurus Rex? Well, probably not from that. There was probably bird like dinosaurs that they evolved from. But, we wouldn't know that if it wasn't for the discovery of evolution. Evolution also shows that