Last Word is New Scientist’s long-running series in which readers give scientific answers to each other’s questions, ranging ...

The Faithful had questions, and I've got the answers. Each week throughout the season, fans will have the chance to submit their questions on social media or SMS, and I'll answer them here in this ...

1. How helpful was the open week? Let's get the obvious but critical health-related issues out of the way. Time off and the dispersion of aches and pains, as opposed to the accumulation, had to help.

Two weeks ago, we started our new 'Question of the week' series in our forums. The series aims to get our vibrant community (that's you) thinking and talking about a range of photography-related ...