A change in popes is a complicated process. Here are the need-to-know terms — some of them in Latin — to help make sense of ...

A change in popes — through death or resignation — is a complicated process, with centuries-old rituals involving the transition in leadership for both the spiritual head of the global Catholic Church ...

Man-made air pollution is decreasing, but overall air pollution is worse due in part of wildfire smoke, according to a new ...