Birds like the African starlings engage in reciprocal helping behavior, a concept once thought exclusive to humans.

This type of unselfish behaviour is called altruism. Altruism may be common between individuals who are related (kin). The donor will benefit in terms of the increased chances of survival of ...

Helpers and breeders are often related, as expected from kin-selection theory, which highlights the effect of helping relatives on indirect fitness (the transmission of genes because of ...

D. Hamilton that changed the way we think about how social behaviour evolved. He introduced three key innovations – Hamilton's rule, kin selection, and inclusive fitness – and his pioneering work kick ...

Kin, the pioneering, direct-to-consumer, digital home insurance provider, today announced it surpassed $100 billion in total ...