A former police volunteer claims to have discovered the identity of the figure behind some of the most shocking crimes in British history, unmasking the 19th-century murderer who terrorised the nation ...

The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

A self-taught musician, he wore flashing goggles while playing the violin. But his real skill was as a painter, and his portraits offered an eerie commentary on the times. Walter Steding in “Secret ...