“The bradys must hold that, on the average, cumulative selection has to add a little information to the genome at each step.… — Lee Spetner Copy Share Image
I was taught over and over again that the accumulation of random mutations led to evolutionary change - led to new species.… — Lynn Margulis Copy Share Image
“Random mutations much more easily debilitate genes than improve them, and that this is true even of the helpful mutations. Let me… — Michael J. Behe Copy Share Image
Although random mutations influenced the course of evolution, their influence was mainly by loss, alteration, and refinement... Never, however, did that one… — Lynn Margulis Copy Share Image
Just as your own existence is unlikely and far from inevitable, the evolution of modern humans as a species depended on a… — Alice Roberts Copy Share Image