Northwestern students haul trash at the Earth Day Clean-Up at Fountain Square. Ady Lam (from left), Wendy Sar and Claire Kim ...

Scientists reveal new details about the 5.3-million-year-old flood, which triggered earthquakes, generated tropical-storm ...

Here is the full text of a working translation of the homily of Cardinal Baldassare Reina on the third day of the Novendiales in Rome.

Gelasius is also responsible for a popular celebration which is still marked every year - establishing St Valentine's Day on ...