Other

The human race evolved to be fair for selfish reasons

"Make sure you play fairly," often say parents to their kids. In fact, children do not need encouragement to be fair, it is a unique feature of human social life, which emerges in childhood. When given the opportunity to ...

Psychology & Psychiatry

Young children share rewards based on merit

Young children take merit into account when sharing resources, according to research published Aug. 29 in the open access journal PLOS ONE.