The complexities of using A.I. for authentication are laid bare in a new dispute over whether one painting can be attributed ...

Gaudy colours, messy brushwork, even a set of missing toes. The debate about the authenticity of a Rubens's masterpiece "Samson and Delilah" will be reignited next week with the release of a book ...

A Swiss company claims to have confirmed the authenticity of a version of Rubens’s ‘The Bath of Diana’, which was long thought to be a copy—the leading authority on the artist takes a different view ...

A long-standing debate over the authenticity of a work by 17th-century Flemish Baroque painter Peter Paul Rubens at the National Gallery in London has reignited with a new book that claims the ...