Assertion: biological altruism | /r/HasProperty | new and controversial idea
Facets:
value: relatively
type: DEGREE
Source sentences:
text: Biologists have developed various theories that account for altruism within the Darwinian perspective, and collectively, these ideas have come to be known as “biological altruism,” a relatively new and controversial idea that may allow us to reconcile traditional altruistic morality with the revelations of modern biology (see section 7).