Washington Post science journalist Shankar Vedantam examines a wide range of unconscious behaviour to show how biases and small social cues colour our lives despite our best intentions.

triple j's latest listener-voted "Hottest 100 Of All Time" reveals an embarrassing lack of female musicians. What does this sausagefest say about sexism in radio programming and among today's yoof?

Boobs and beer, a perfect combination. Low-carb too! But many aren't so titillated by the topless label and lewd campaign for new beer Skinny Blonde.