Abu al-Qasim Khalaf ibn al-Abbas Al-Zahrawi was born near Cordoba, Spain, when it was part of the Islamic Empire. He was a physician, surgeon and chemist. He is best remembered for his encyclopedia of medicine, the Al-Tasrif li man ajaz an-il-talif (An Aid for Those Who Lack the Capacity to Read Big Books), known as the al-Tasrif. This became a standard reference in Islamic and European...

The Fatimid conquest of Egypt (969) was a defining moment in Islamic history. It destroyed any semblance of central authority in the Muslim world, provoked the reaction of the Turks as defenders of orthodox (Sunni) Islam, impelled the Omayyads in Spain to declare their own Caliphate, launched the powerful Murabitun revolution in western Africa, denied the Muslims their last chance to conquer...

The historian and geographer, Abul Hasan Ali Ibn Hussain Ibn Ali Al Masudi (895-957 CE) was a scion of an age when Islamic scholarship had overcome the challenge of Greek rationalism, and having thrown off the yoke of deductive absurdity, found its own expression in the inductive empiricism of the Qur’an. The history of this challenge and the aftermath of ensuing battles has defined the...