The Meaning of Everything: The history of the Oxford English Dictionary The legendary Oxford English Dictionary today contains over 600,000 words...
Darwin, Evolution and God: The Present Debates This lecture sets the scientific and religious context for Darwin’s...
A Cosmic Perspective: Four Centuries of Expanding Horizons The 'curious and ingenious' men who met at Gresham College...
Comets - Visitors from the frozen edge of the Solar System Millions of dirty icebergs orbit around the Sun in a...
The Origin of the Constellations Who invented the constellations? The constellations that we use to...