Random masks made from twenty-five IBM cards, each perforated with twenty-five randomly chosen holes, were placed over black and white drawings of twenty-nine "species" of Caminalcules and pupae of ...

Taxonomies are an important tool in balancing the contradictory forces of information overload and the need for instant access to the right information According to the writer Jorge Luis Borges, a ...

Species are unevenly distributed among genera within clades and regions, with most genera species-poor and few species-rich. At regional scales, this structure to taxonomic diversity is generated via ...