How Not to Make a HumanFrom pet keeping to sky burials, a posthuman and ecocritical interrogation of and challenge to human particularity in medieval texts Mainstream medieval thought, like much of mainstream modern thought, habitually argued that because humans alone had language, reason, and immortal souls, all other life was simply theirs for the taking. But outside this scholarly consensus teemed a host of other ways to imagine the shared worlds of humans and nonhumans.