Sickle Cell Disease: A Cultural History Please note this lecture was rescheduled from its original date...
Lives in Limbo: Jewish Refugees in Portugal, 1940–1945 The Alfred Wiener Holocaust Memorial Lecture This lecture highlights the...
The Atmospheric Physics Behind Net Zero Before net zero, climate policy was all about contraction and...
The Journey from Black-Hole Singularities to a Cyclic Cosmology Sir Roger Penrose gives the annual Sir Thomas Gresham lecture on The Journey from Black-Hole Singularities to a Cyclic Cosmology.