Shaping Mathematical Practices of the Science of the Stars Extant manuscripts, early library catalogues, lists of loans and wills...
The Beauty of Holiness and its Perils (or what is to happen to 10,000 parish churches?) This is the Sir Thomas Gresham Annual Lecture of 2007...
When Net Zero? The Climate Braking Distance The accumulation of carbon dioxide in the atmosphere determines what...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
The Fabrication of Medieval History: Archaeology and artifice at the Office of Works The Colin Matthew Memorial Lecture for the Public Understanding of...