Pope Francis died of a stroke and heart failure after battling double pneumonia. Know all about life-threatening illness, what causes it and more.

Four decades after leaving a stable life in the U.S. and returning to Vietnam, luxury retail tycoon Johnathan Hanh Nguyen ...

Montana is the ninth U.S. state to have an active measles outbreak. The U.S. was up to 800 cases of measles nationwide on ...

Recap: The senior Catholic candidates who 'could undo Pope Francis's progressive legacy' if elected - as Vatican prepares for ...