Social comparison mediates chimpanzees’ responses to loss, not frustration

Social comparison mediates chimpanzees’ responses to loss, not frustration http://t.co/bz65m9PWgt (AnimCogn)

2 studies of primates' responses to inequity in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

2 studies of primates' responses to inequity in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

2 studies of primates' responses to inequity in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

2 studies of primates' responses to inequity in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

2 studies of primates' responses to inequity in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

MT @LydiaMHopper: 2 studies of primate inequity, aversion, rewards: Chimps http://t.co/jY0w2c10Nv & tamarins http://t.co/w5EiI8MZ84 #Evolpop

Two studies of primate inequity aversion in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

Two studies of primate inequity aversion in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

Two studies of primate inequity aversion in the latest Animal Cognition! Chimps http://t.co/fcgrpMUixw & tamarins http://t.co/NqIvpkJ0NZ

That's not fair! Chimpanzees respond to disadvantageous but not advantageous inequity http://t.co/jAuTRiPdkU

Female chimpanzees' responses to unfairness are socially-mediated http://t.co/jAuTRiPdkU

"I wanted that!" Research shows that chimpanzees refuse food rewards when their friends get a better deal http://t.co/NumHHkiicv