Men and women cooperate equally for the common good – “[W]omen were more cooperative than men in mixed-sex studies and men became more cooperative than women in same-sex studies and when the social dilemma was repeated. The ‘prisoner’s dilemma’ was the most commonly used experiment in this meta-analysis.”
Some brain wiring continues to develop well into our 20s: U of A study – “Brain development doesn’t stop at adolescence as once thought”
Calculating crows know how to wait – crows can delay gratification.
Black-white and Hispanic-white incarceration rate ratios by state – from the audacious epigone.
Improving general intelligence with pharmacological intervention – via inductivist.
Archaic admixture – what is it good for? – from greg cochran.
bonus bonus: einstein was wrong?
(note: comments do not require an email. medieval squirrel?)