We assumed happiness and unhappiness sat at opposite ends of the same scale, the way hot and cold do on a thermometer — brain imaging research suggests they are better understood as two instruments playing at the same time
The other morning, I was walking along the Cairns Esplanade feeling genuinely grateful for my life. The water was calm, the air was warm, and people were out walking dogs that appeared considerably more cheerful about exercising than some of their owners. At the same time, I was worried about someone I love. Both feelings […]



