In dust one can record the actions of storms, the wearing of mountains, the consequences of industrialization. The study of dust has a long history. Geologists consider it. Toxicologists too. Arthur Conan Doyle has Sherlock Holmes look to dust to discern where a criminal might have traveled.
But perhaps the most telling feature of dust is its life. Each mote of dust is an entire world composed both of living organisms and of those in the process of falling apart. Run your finger along a surface, even one that seems clean, and in the particles you retrieve will be a measure […]