There’s not a lot we can all agree on in this vexing and violent world but surely one thing is the inherent decency of toast. The quintessential form of comfort food, a convenient grab-and-go ...

“Go for gold” may not be a piece of health advice that you’re familiar with but it’s one that we’re supposed to be following. Rather than alluding to our sporting efforts, it refers to the colour that ...

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, ...