British trains now commonly have posters encouraging travelers to text a small donation to a charity. This could be a charity supporting people, or one helping animals. Yesterday, however, I saw a poster for what was a new cause for me: a charity aiming at preventing pangolins from becoming extinct. It’s a long time since I’ve… Continue reading What is it about the pangolin?
In the 1920s there was a serious medical debate about an invisible substance called ‘menotoxin’. This was believed to exist in menstrual blood; it could blight flowers and prevent jam from setting, and bread from rising. The theory can be seen as a surprising throwback, in the age of germs (germs, rather than air or… Continue reading Menotoxin – when menstruation can kill?