In my job, I learn many interesting things every day. Today I learned that the bagged lettuce I often buy – the one with “washed in spring water” printed on the bag – needs to be washed. I call this “disappointing knowledge”. Still, I’m grateful for it. It might just save me from getting a nasty dose of food poisoning.

Primrose Freestone, a microbiologist, explains how she avoids food-borne infections. These include obeying the two-hour rule and avoiding dining alfresco.

The national history taught in many British schools is mostly the history of England. Here’s why that’s a problem and why we should do more than just give teachers extra work to do. And read about a new exhibition that explores the relationship between the Bloomsbury group and fashion. Just how punk were they?

Plus, The Conversation Weekly podcast returns with this in-depth look at why so many women in Spain are choosing to donate their eggs.

Clint Witchalls

Senior Health Editor

Alex Andrei/Shutterstock

I’m a microbiologist and here’s what (and where) I never eat

Primrose Freestone, University of Leicester

You’ll never look at bagged lettuce the same way again.

David Olusoga is calling on schools to teach more about the histories of the other nations of the UK in his new BBC show, Union. BBC/Wall to Wall Media

Too often learning ‘British history’ means learning ‘English history’ – but overburdened schoolteachers are not to blame

Sean Lang, Anglia Ruskin University

If history is to be of any use to those who study it, it ought to help them understand the nature of the country and society they live in.

Dior Men summer 2023 group shot in front of a Charleston reconstruction. Brett Lloyd

The surprisingly punk fashion of the Bloomsbury set, including Virginia Woolf and Vanessa Bell

Francesco Ventrella, University of Sussex

The Bloomsbury group’s distaste for formality helped to set the foundations for how we dress today.

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