The Italian artist's paintings and sculptures were studied ahead of an exhibition at the Barnes Foundation in Philadelphia

The works were discovered during preparatory forensic analysis for a new exhibition in Philadelphia

Our roundup of the latest art publications

Researchers at C2RMF give an exclusive preview of their forensic study of all the artist's works in French museum collections

French expert Marc Restellini claims substantial modifications to Italian painter's 1915 portrait of Beatrice Hastings were not mentioned by Christie's when the picture was sold—twice

Institute is claiming copyright ownership and right to publish expert’s research, alongside share of profits from Institut Restellini which it claims charges €30,000 per inquiry

Our pick of highlights from upcoming auctions and fairs

Comprehensive analysis of 29 pieces from ten institutions could be “the best weapon against forgery”

Sex sells—but only if it is guaranteed

Exhibition at the Albertina Museum in 2020 will “reposition” artist as an avant-garde innovator, organiser says

The work is the largest in the artist's most sought-after series of pathbreaking Modern nudes

Works were exhibited at Palazzo Ducale in July when they were confiscated by the authorities

From Modigliani’s "indecent" nudes to two shows exploring very different relationships

New exhibition will look at artist’s early sculpture and include nude from show once shut down for indecency