The dawn-to-dusk fast lasts anywhere from 11.5 to 15.5 hours, depending on where in the world you are.

The dawn-to-dusk fast lasts anywhere from 11.5 to 15.5 hours, depending on where in the world you are.

The start of Ramadan depends on the sight of the moon. Here's when the Muslim holy month is expected to begin.

CAIRO: Observant Muslims the world over will soon be united in a ritual of daily fasting from dawn to sunset as the Islamic holy month of Ramadan starts. For Muslims, it’s a time…