HAIFA, Israel -- Curators at an Israeli museum have discovered three previously unknown sketches by celebrated 20th-century artist Amedeo Modigliani hiding beneath the surface of one of his paintings.

Editor’s Note: This article was originally published by The Art Newspaper, an editorial partner of CNN Style. More than a century after the death of Amedeo Modigliani, a consortium of art historians ...

In a novel use of statistics, researchers estimate the number of unattributed paintings, known as "sleepers," by the famous 20th-century Italian artist Amedeo Modigliani to be at between 20 and 120.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HAIFA, Israel (AP) — Curators at an Israeli ...