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...
Does Net Zero Mean the End of Livestock Agriculture? Diet and agriculture are borderline untouchable “third rail” issues in...
Christopher Wren’s Medical Discoveries: the ‘Architect of Human Anatomy’ ** Please note that this lecture will contain several mentions...
Carbon Offsetting: Does It Really Work? Offsets, politely called carbon credit markets, are essential to many...