The New York-based LMI Group claims the $50 portrait is a previously unknown work by the Dutch master, perhaps now worth $15m ...

One might say something similar about Vincent van Gogh, who was told at the age of 28, “You are no artist . . . You started too late.” Almost every one of his masterpieces was painted in the last two ...

The National Museum Cardiff has closed 'until further notice' as it requires 'immediate' maintenance, a statement says. It comes after major flooding impacted the museum in December last year ...