The pages listed below present short article on topics of (mostly) scientific interest. They may be read by using the links below, or the Table of Contents (right margin)

1. Bacteria, One and Many - This short article describes some aspects of the genetics and reproduction of bacteria, and the possibility of a ‘planetary bacterial clone’.
2. Colour Vision Conflict – A psychedelic experience provides the background for investigating a scientific controversy between two famous nineteenth century scientists.