Bees seem to understand the idea of zero – the first invertebrate shown to do so. When the insects were encouraged to fly towards a platform carrying fewer shapes than another one, they apparently recognised “no shapes” as a smaller …
John Corcoran grew up in New Mexico in the US during the 1940s and 50s. He graduated from high school, went on to university, and became a teacher in the 1960s – a job he held for 17 years. But, …
