Why Did Darwin Wait So Long To Publish His Theory?

Why Did Darwin Wait So Long To Publish His Theory? New Cambridge research shows Darwin had no fears about publishing his groundbreaking theory of evolution. The long-held view that Charles Darwin avoided publishing his theory of evolution for 20 years because he was afraid of the reaction it would provoke is being rebutted as a

What Is The Main Idea Of Unilineal Evolution Theory?

What Is The Main Idea Of Unilineal Evolution Theory? Unilineal evolution refers to the idea that there is a set sequence of stages that all groups will pass through at some point, although the pace of progress through these stages will vary greatly. Groups, both past and present, that are at the same level or