War Halls: Royal Houses from the Saxons to the Hundred Years' War Medieval kings were warriors and their palaces needed to reflect...
Engineering: Archimedes of Syracuse In the 3rd century BCE, the Sicilian polymath Archimedes significantly advanced human understanding of mathematics, geometry and astronomy.
Victorian Era Astronomy: On Land and in the Skies In the late 19th-century, astronomical research could be practical, using...
Carbon Takeback: How We Will Stop Fossil Fuels from Causing Global Warming We have to stop fossil fuels from causing global warming...
London 1616: a snapshot of London early in James 1's reign This talk was given by Dr Ann Saunders, a leading...
Does Net Zero Mean the End of Livestock Agriculture? Diet and agriculture are borderline untouchable “third rail” issues in...
Portraits of Queen Elizabeth II: The Artists’ Challenges Scores of painters and photographers over the last seventy years...
Carbon Offsetting: Does It Really Work? Offsets, politely called carbon credit markets, are essential to many...