Sublime
An inspiration engine for ideas
ByDavid Grimm • 'Not dumb creatures.' Livestock surprise scientists with their complex ...
If evolution chanced upon a way to bind people together into large groups, the most obvious glue is oxytocin, a hormone and neurotransmitter produced by the hypothalamus. Oxytocin is widely used among vertebrates to prepare females for motherhood. In mammals it causes uterine contractions and milk letdown, as well as a powerful motivation to touch
... See moreJonathan Haidt • The Righteous Mind: Why Good People Are Divided by Politics and Religion
Evolutionary Psychology
Nombre de théoriciens de l’évolution ont longtemps soutenu que les gènes favorisant un comportement égocentrique avaient une plus grande probabilité d’être transmis aux générations suivantes. Les individus porteurs de ces gènes faisant passer systématiquement leurs intérêts avant ceux des autres, ils auraient davantage de chances de survivre et de
... See moreMatthieu Ricard • Plaidoyer pour le bonheur (French Edition)
So Dunbar proposed a novel idea: the size of a species’ brain determines the optimal size of their social groups. Maintaining relationships, argued Dunbar, requires brain power. More relationships require more neurons. Extrapolating his straight line from primate brains to human brains, he found that the optimal human group size, if this hypothesis
... See moreSafi Bahcall • Loonshots: How to Nurture the Crazy Ideas That Win Wars, Cure Diseases, and Transform Industries

