Cambrian explosion

Darwinian evolution predicts the gradual emergence of new life forms in the history of life. But the fossil record tells a different story. Journey with Professor Paul K. Chien to Chengjiang, China, and the world’s most extraordinary Cambrian fossil site. As he shows, this fossil site (along with many others around the world) points not to gradual evolution but to Read More ›

When Charles Darwin finished The Origin of Species, he thought that he had explained every clue, but one. Though his theory could explain many facts, Darwin knew that there was a significant event in the history of life that his theory did not explain. During this event, the “Cambrian explosion,” many animals suddenly appeared in the fossil record without apparent ancestors Read More ›