Splitting hairs, Grave water, Drinking grandma, Axe hazard, Etc.

This week’s Feedback column (that I write) in New Scientist magazine has five segments. Here are bits of each of them: Splitting hairs — “Academics are often accused of ‘splitting hairs’,” David Taylor tells Feedback. “Well this year my team and I have done just that. We built a machine which can literally split a single hair from […]

Improbable Research