Ecstasy
Cocaine use by women in 20s soars
Julie Robotham and Kate Hagan Young women's cocaine consumption has skyrocketed in the past three years - and the drug is most popular among educated, high-earning city dwellers, federal government statistics show.
Happiness and its causes
Liz Minchin Can big-name speakers, laughter yoga and self-help books help us find the secret to happiness?
