The ancient Greek physician and botanist Dioscorides is considered by many to be the father of pharmacology for authoring De ...

It began with an appeal for aid from the Christian Byzantine Empire, threatened by the rising power of the Muslim Seljuk Turks. But when Pope Urban II preached a sermon at Clermont in 1095, the result ...

One of the many things mentioned after the September 11, 2001 terrorist attacks was that Al Qaeda had chosen that date as a ...