Petra Mayer in 2019. Allison Shelley/NPR hide caption toggle caption Allison Shelley/NPR Petra Mayer in 2019. Allison Shelley/NPR The Science...
Petra
Mayer died at Holy Cross Hospital in Silver Springs, Maryland, of what's believed to be a pulmonary embolism, Nancy Barnes,...
Professor Sami Alhasanat, a proud Petraen, is our guide through this red-rose Jordanian city "half as old as time". Source...