Do you eat paleo, or carnivore? Do you stack and supplement? Are you into Japanese walking, or do you stick to 10,000 steps? Do you HIIT it? Or maybe you just sit in the freezer and shiver. The fact ...

Self-affirmation theory was proposed by psychologist Claude Steele in the late 1980s and remains popular today. The theory suggests we have a deep desire to craft a personal narrative that we are ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...