World’s oldest boomerang

The world’s oldest boomerang is older than previously thought, casting new light on the ingenuity of humans living at the time. The tool, which was found in a cave in Poland in 1985, is now thought to be 40,000 years old. Archaeologists say it was fashioned from...

The neurodiversity meme and Descartes

Dyslexia, ADHD, autism, dyspraxia, being bi-polar – in their singular and co-morbid and simple and severe forms – are currently labelled as different forms of neurodiversity. As such it is almost impossible to avoid being informed by the media that some...

Rights and lefts

Right back and left behind There is a strange asymmetry between our uses of left and right. On the one hand, right back and left back are generally ‘value-free’ : they are labels for two positions on a playing field. On the other hand, right behind and...