History is infinitely elastic. The actions of one person in any age cause ripples that affect the lives of thousands who live downstream. Mahmud of Ghazna is important in Islamic history because his actions set the tone for the interaction between the world of Islam and the world of the Hindus. The tone of that interaction created a bitterness that has been exploited by extremists in the...

There are brief moments in history when nature lifts its veil to the human intellect so that it may witness the majesty of divine creation and pass on the wisdom gained from this encounter to succeeding generations. One such intellect was that of Al Kindi. Abu Yusuf Yaqub Ibn Ishaq al-Kindi, one of the most celebrated of the philosophers and natural scientists of the classical age of Islam,...

A divided Islamic world offered feeble resistance to the Crusaders who consolidated their hold on the eastern Mediterranean and imposed their fiefdoms on the region. The Seljuks, preoccupied with defending their eastern flank against the Afghan Ghaznavids, had thinned out their western defenses. The pagan Turkish tribes across the Amu Darya on the northeastern frontiers were a constant menace....