“…Psychology plays a considerable role in human health ( Taylor et al, 1997 ; Fredrickson, 2001 ), and the present research shows peoples’ identification with all humanity is key to predicting their willingness to contribute to the health of others . That is, while much of social and personality psychology examines the nature and course of prosocial interactions within families, cultures, and societies ( Keltner et al, 2014 ), the work on identification with all humanity is consistently suggesting that there is a portion of the population, across multiple cultures, that strives for showing concern not only for their kin, community, or country, but for all humans ( McFarland and Hornsby, 2015 ; McFarland et al, 2019 ; Sparkman and Hamer, 2020 ; Barragan et al, 2021 ; Deng, 2021 ; Hamer et al, 2021 ; Wang et al, 2021 ; Feng et al, 2022 ; Zagefka, 2022 ).…”