These days, we would call them proprietary blends. But in the late 1500s and early 1600s, individual alchemists called the ...
High on a hill in Turkey, the world’s oldest temple may hide a cosmic secret. Did its builders align their pillars with Sirius, the brightest star in the sky?
When the 3 rd -century Christian theologian Origen of Alexandria attempted to account for the unusual movements of the Star ...
This video examines how early interpretations of the world’s largest flying animal led to widespread misconceptions. It ...