One of the hallmarks of human fairness is its insensitivity to power: although strong
individuals are often in a position to coerce weak individuals, fairness requires them to share …

Résumé L'Homme attache de l'importance à l'équité et est prêt à aller jusqu'à subir des
pertes financières pour la défense de l'équité. Cet attachement coûteux à l'équité constitue …

Humans live in families. A central relationship in virtually all human social systems is that
between husband and wife, although there are relatively few systems where a pair-bonded …

Eusocial species show incredible variation in all aspects of social living, which has
facilitated their ecological success. Investigating the mechanisms which regulate variation in …

Here we develop a tug-of-war game theory model of mixed-strategy facultative parasitism. In
this framework, individuals decide how to strategically invest in parental care effort …

The gibbons and siamangs (family Hylobatidae) are renowned for their unusual social
organisation (social monogamy) and were once thought to be inflexible in their social …

Intra-specific genetic diversity represents the true potential of adaptation of species and is
thus essential for evolutionary change. In vertebrates, the genes of the major …

Anthropology has a long history of examining the important roles of kinship in human
societies, and an important tool in that process has been the use of the comparative method …

Intra-specific genetic diversity represents the true potential of adaptation of species and is
thus essential for evolutionary change. In vertebrates, the genes of the major …