Tooth sensitivity following the placement of a filling is fairly common. A tooth may be sensitive to pressure, air, sweet foods, or temperature. Usually, the sensitivity resolves on its own within a ...

Nancy, the temporary residence of a king without a kingdom – Stanislas Leszczynski, later to become Duke of Lorraine – is paradoxically the oldest and most typical example of a modern capital where an ...

Built between the 11th and 18th centuries, the Old Town, the Lesser Town and the New Town speak of the great architectural and cultural influence enjoyed by this city since the Middle Ages. The many ...

The letter x used in maths problems has a fascinating history tracing back to Arabic origins. Its adoption reflects a unique cultural exchange shaping modern algebra. Every student, at some point, has ...