Salah Kouhen

For Christmas I was bought The Daily Stoic Journal by my lovely mum. This provides stoic writing prompts for a diary. Things like “What is my purpose in life?” or “How can I keep my mind clear from pollution?”. I don’t consider myself a stoic but the prompts should

My PhD is about the predictability of the weather. To me, predictability means the rate of ensemble spread. Ensemble spread is how quickly computer simulations starting with similar weather disagree with each other. You could also think about it as how predictable a robot would find the weather. But what

Have you ever looked closely at metal cutlery after sticking it into hot food? An oil slick on the road? The strange sheen on a beetle? These colours, sometimes called oil slick or neochrome, have a common origin. I wondered where the colour came from and found a couple cool