Does Evolution Keep Making Crabs?

I recently saw a headline that caught my attention titled, ���Crabs Aren���t The Only Thing Evolution Keeps Making. An Expert Explains.��� Now what is such a statement supposed to mean? Well, the article is looking at the evolutionary question of the limits of biological evolution. Can it create ���endless forms most beautiful��� or are there limits? Well, my answer to this probably won���t surprise you (spoiler: evolution hasn���t created anything!)���but the answers from the experts quoted in...