Travel to the Time of Titanoboa   The Science Behind Titanoboa Dr. Alex Hastings will lead part of the tour discussing the world of Titanoboa, 60 million years ago. How and why was the snake so big? What else lived in those murky waters?  Plus he'll share what it was like finding Titanoboa fossils in […]

Abyssinia Abyssinia, which is intended as a living museum & educational resource on the Science Circle’s OpenSim grid, is my reconstruction of ancient archaeological sites in Tigray (northern Ethiopia) & Eritrea that date from at least 1000 BCE through roughly 800 CE. I excavated at several of these sites decades ago (1969-1972), & now am […]