In the photo of the Duchess of Edinburgh, taken by Christinae Benezer, the royal can be seen smiling as she sits on a windowsill in her Bagshot Park home in Surrey. Touching her face with her hand ...

This month's cover highlights the article An octameric PqiC toroid stabilises the outer-membrane interaction of the PqiABC transport system by Benjamin Cooper, Timothy Knowles, and colleagues. The ...