Expert says new evidence could reveal the location of Mexican artist’s biggest work, which “disappeared into thin air”

The painter was well known for his opaque, semi-abstract canvases inspired by natural history

The Iraqi-Kurdish artist examines migration and contemporary politics in his solo show at the New Museum

Swiss museum hosts first major comparative exhibition of the two artists

Heni Talks: Through portraits, Penny Huntsman finds parallels between the lives of these two great women

Exhibition at the Musée du Louvre is first major survey of the painter’s work in more than 50 years

National Gallery exhibition, which includes Rouen cathedral paintings, reveals another side of French Impressionist

Museum’s restoration lifts “grey veil” from final commission by the Renaissance artist Moretto da Brescia

Her work straddles the territories of art and science, bugs and flowers

Plus record crowds in US, UK and Australia

The release of a pre-conservation image of Leonardo’s $450m Salvator Mundi reignites debate over the transparency of conservators’ interventions

Melanie Gerlis sets the scene for six specialist collecting categories at this year’s Maastricht fair

Tate Modern’s major new show focuses on 1932, a period of turbulent creativity that gave rise to some of the artist’s greatest work

New shows at commercial galleries, from emerging names to rediscovered talents

Frightened Girl is part of a London exhibition devoted to the Ben-Day dot technique commonly used in pulp fiction comics

Flemish master had access to art from across the ages and assiduously reworked drawings by other artists

Exhibition on US painter opens at New York's Metropolitan Museum of Art before travelling to London

Royal Academy of Arts show has received near unanimous reviews

Exhibition will include paintings by Titian, Mantegna and Van Dyck

Visitors should not rush through the Los Angeles artist’s mid-career survey at New York’s Whitney Museum

Colour Space will show some brand-new works by Damien Hirst

Survey of Dutch master’s admiration for, and influence on, Japanese art is most ambitious yet

Howard and John Copeland to take over Newport Street gallery in February

The US artist Brice Marden takes a new tack in his latest works, on show at Gagosian in London

Stalwart gallerist to launch five shows and a monograph on the painter, who turns 80 next year

The museum aims to open the cleaning process to the public, with a conservator on hand to answer questions

Rumors of the death of painting have been greatly exaggerated