Pope Francis's death at the age of 88 means the Catholic Church must choose a new leader. Here's how cardinals elect the next pontiff at the conclave.

With all eyes now on the Vatican, here's a look at the conclave and its role in electing the next head of the Catholic Church. Simply put, a conclave is the assembly of cardinals that elects a pope. The word itself comes from the Latin "com" and "clavis,

As the Catholic Church enters a period of transition, millions of Catholics worldwide are wondering what comes next.