books.google.co.uk - Sex is the queen of problems in evolutionary biology. Generations of researchers have investigated one of the last remaining evolutionary paradoxes: why sex exists at all. Given that sexual reproduction is costly from an evolutionary point of view, one could wonder why not all animals and plants reproduce...http://books.google.co.uk/books/about/Lost_Sex.html?id=GaWD_OtE0AMC&utm_source=gb-gplus-shareLost Sex