What's That Rash?

Do you feel better after a good cry, or do you feel worse than ever? There can be a lot to cry about, good or bad: a break-up, a milestone, a tragedy, a sappy movie. Norman and Tegan discuss why we evolved to cry, and the purpose it serves as we get older. References: The Riddle of Human Emotional Crying: A Challenge for Emotion Researchers The neurobiology of human crying Em...

You might be hearing a lot about ultra-processed foods, or UPFs, and how we should all be avoiding them. But you might be struggling with figuring out what exactly IS an ultra-processed food. Sweetened drinks, sure. What about bread? Yoghurt? Norman and Tegan unpack why it isn’t a simple question, and where the evidence stands on the health consequences. References: Ultra-Pro...

The modification and removal of body hair has been going on for centuries, but our reasons for it have evolved. Some believe it’s more hygienic to remove, others argue it’s against our nature to be so hairless. Norman and Tegan trim the evidence on body hair: leg, armpit, pubic and even inside your nose. References: Trends in body hair removal as depicted through art Getting ...

Ashwagandha supplements are rising in popularity, but the herb has been used for hundreds of years in Ayurvedic medicine. The supposed benefits are broad – from stress to sleep, athletic performance and boosting testosterone. Norman and Tegan explore where the evidence stands, and uncertainties about potential risks. References: An Overview on Ashwagandha: A Rasayana (Rejuven...

When you're going through a stressful time it can have knock-on effects on your routine. Sleep, diet, exercise routines can be thrown out of whack. And when that stress goes for weeks or months, it can have a serious impact. Norman and Tegan unpack the various forms of chronic stress, like burnout, and how they can disrupt your health. References: Chronic Stress - ScienceDire...