To understand this you have to travel back to the Middle Ages, when it was believed that the shoe, especially the horseshoe hanging over the doors, ward off witches and sorcerers. The tradition is ...

Indoor environments tend to accumulate dust, pollen, light chemicals, microorganisms and odors more than outdoors, because our own daily activity ...

Botticelli’s “Birth of Venus”, preserved in the Uffizi Galleries in Florence, portrays Venus, the goddess of love and beauty, as ...