Breeders, St James Theatre
There is a moment in Breeders when Ben Ockrent seems, momentarily, to channel Dennis Kelly's chilling Utopia. Never mind the topical issue of homosexual parenting " should we even have children at all? Surely, argues Jemima Rooper's eco-warrior Sharon, we would simply be bringing more people into a world that we have all but destroyed? Ockrent toys with that arresting darkness, before dismissing it in another droll o…