Data Trails: “The Geological Time Spiral” (1975)

The Earth is roughly four and a half billion years old. During most of that time—i.e. over the course of some four billion years—the geological and biological development on our planet happened unbelievably slow. How can we possibly form even a faint idea of this unimaginable process that is the history of the Earth?

Data Trails: “Notes on Matters Affecting the Health” (1858)

Visualising data on health and mortality has a most up-to-date ring to it, as if it had required the rise of big data and computational tools for something as intricate as visual health statistics to develop. Surprisingly, however, already the mid-19th century saw a huge upsurge…