Measuring the burn!

Fire. Even in the 21st century fire remains an important part of our lives. This week I spent several hours stacking firewood ahead of the coming winter. On some of the recent less windy days we have been surrounded by plumes of smoke as farmers burn off their cereal stubble. …

Concerning Hobbit subspecies: Tolkien and the taxonomy of damselflies

Tolkien was a taxonomist. At least, he had thoughts like that of a taxonomist. A taxonomist is someone who thinks about taxa, about how to make sensible groups out of individuals, especially about what constitutes a species. Without taxonomy the world is just a place full of individuals and biology…