Sexual reproduction confers evolutionary benefits
                                
                                
                                    (Newser) -
                                    Scientists have long theorized that sexual reproduction was better, evolutionarily speaking, than its asexual counterpart—and now they’ve got some evidence. Researchers in Britain found that sexually-reproducing worms were better at staying “one evolutionary step ahead” of parasites than asexual versions of the same worm,  NPR  reports. That...