Getting our heads around African sleeping sickness

African sleeping sickness is one of those scary diseases that seems kind of alien to anyone living in the Western world but which is a real threat to those living in sub-Sahara Africa, causing around 50,000 cases each year. The disease gets its name from the most recognisable symptom—a disruption of sleeping patterns after the parasite...

Natural isn't always harmless, especially if you are a rhino

At this time of year, the Kruger National Park in South Africa reaches temperatures of up to 38 degrees Celsius. This has nothing to do with the subject of this post, but I thought I would use it to illustrate one of my newly recognised great discoveries of the 20th century—in-car air-conditioning. It’s a pretty tenuous link to...