InnerNature: Sex — The key to diversity

By Vidya Rajan, Columnist, The Times In his book “Evolution: The Triumph of an Idea,” Carl Zimmer concedes: “Sex is not only unnecessary, but it ought to be a recipe for evolutionary disaster. For one thing, it is an inefficient way to reproduce…And sex carries other costs as well…By all rights, any group of animals that evolves sexual reproduction should be promptly outcompeted by nonsexual...