Ancient Greeks developed sophisticated units of measurement ranging from measuring length, distance, volume, and weight of solids and liquids ...

A Germany university revealed the discovery of an ancient Greek lecture hall in Agrigento, Italy — highlighting important ...

After a pope dies – or in very rare cases, resigns – the Catholic Church chooses its next leader through an ancient electoral process called the papal conclave. Here's how it works.

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Photo shows An elderly white man in a white gown and skull cap smiles as he waves in the direction of the camera.