“…Through the use of metrics like the Moral Expansiveness Scale (MES 9,15,16 ) and a moral allocation task 4,14 , researchers have mapped variation in the size of individuals' moral circles to robustly predict a host of prosocial humanitarian (e.g., a sense of identification with all of humanity, universalism, donations, self-sacrifice for humans, perspective taking and empathetic concern) and proenvironmental (e.g., connectedness to nature, willingness to sacrifice for non-human agents, mind perceptions for animals) attitudes and actions. Additional research has examined the antecedents of expansive moral concern, suggesting that awe 17 , compassion 18,19 , liberal political ideology 4,14 , and intergenerational valuation 10,12 predict larger and more diverse/inclusive moral circles. In contrast, cross-national research suggests that low levels of generalized trust, perceived deterioration of the social fabric of society, and greater perceived economic inequality predict smaller and more constrained moral circles 20 .…”