">Hau dong, or "going into trance" ceremony, is a ritual of spirit mediumship practiced among followers of Dao Mau. Captured by its artistic elements, New York based photographer Tewfic El-Sawy spent ...

The business aspects of dental practice have changed a great deal in recent years. Dentistry has been evolving rapidly since the formation of the NHS in 1948, with numerous changes to dentists' ...