We explore the two big European art world events of the past week: Arsalan Mohammad is in Berlin with the curator Serubiri Moses and the critic and curator Annika von Taube, and Ben Luke speaks to Melanie Gerlis, writer for the Financial Times and The Art Newspaper, on the line from Basel.

Curious new relationships between art and capital are being enabled by cryptofinance, which places “monetary value” at the heart of the creative process

The US pioneer of digital art discusses her passion for cutting-edge biology and its influence on her new multimedia exhibition, Anti-Bodies

We talk to Martin Gayford about his book Modernists and Mavericks and sitting for portraits by Freud and Hockney. And we explore a show celebrating the Signals gallery, where Latin American and European avant-gardes converged.

Fifty years on, Joan Bakewell remembers speaking to the pioneering artist for the BBC, shortly before his death

Late artist completed six paintings in five weeks, all of which are included in London gallery exhibition

Edwin Heathcote of the Financial Times reviews the Biennale, and Christopher Turner on his controversial exhibition focusing on Alison and Peter Smithson’s Robin Hood Gardens housing estate.

In the visual arts, a greater sense of activism is possible, and it’s being helped by the absorption of a broader range of disciplines and media into the canon

We talk to Antony Peattie, the music writer and partner of the late Howard Hodgkin and to Barbara Haskell, curator of Robert Indiana's 2013 retrospective at the Whitney Museum of American Art, New York.

The Academy’s £56m project opens, with subtle additions and revamps by the British architect. Chipperfield talks about the subtleties of architecture, the RA’s chief executive Charles Saumarez Smith discusses funding and the quirks of the institution and we review the buildings and its displays with Jane Morris.

Once seen as a bastion of tradition ignored by young artists, the institution's postgraduate fine art course has become the most desirable in London

We drill down into the big numbers from the Post-Impressionist and Modern sale in New York with Georgina Adam, talk to Professor Rachel Pownall about the wider market and look at a small gallery housed in Piccadilly Circus Tube station.

Our guest host Arsalan Mohammad takes us behind the scenes of the explosion of shows during Gallery Weekend Berlin and beyond, speaking to dealers and artists about the changing face and enduring appeal of one of the world's most creative cities

We talk to the US artist about her acclaimed work An Occupation of Loss staged in New York and now London. We hear from a curator and conservator at the Met about resurrecting Moretto da Brescia’s final great painting, and appraise the Turner Prize shortlist.

The amicus brief signed by more than 100 museums should shame the justices of the US Supreme Court

Art critic Ben Luke gives us his take on this year's nominees

From the high emotions of Taryn Simon’s professional mourners to photography galore at Somerset House and the Hayward Gallery

Martin Bailey speaks to Hailemichael Aberra Afework, Ethiopia’s ambassador to the UK, about the artefacts seized by the British army at Maqdala, go behind the scenes of the Sony World Photography Awards with judge Gareth Harris and ask Richard Parry about his plans for Glasgow International

We hear from Adam Lowe of Factum Arte about a new TV series in which seven lost paintings are recreated. And speak to Norman Rosenthal and Thaddaeus Ropac about the great German artist.

We speak to the Bulgarian-born artist about his grand project for the Serpentine, and look at our annual survey of visitor figures

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

From Michael Rakowitz’s winged bull soaring above Trafalgar Square to the last chance to have a swing at Tate Modern

The artist reveals the story behind the headlines and the film she made about the painting's removal

Leonardo specialist Martin Kemp on decades spent in the company of the Renaissance master, plus, we celebrate the 300th edition of The Art Newspaper

Iraqi-American artist has recreated Assyrian lamassu destroyed by Islamic State

We speak to Thomas Laird about his new book on the murals of Tibet and to Michael Rakowitz about his fourth plinth commission unveiled next week

Salvatore Settis on the moral revival that could save Italy's sinking city, plus Tacita Dean on her three major London shows

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

From Picasso's year of masterpieces at Tate Modern to his fellow Spaniard Murillo's portraits at the National Gallery

We take a tour of Tate Modern's blockbuster and explore the strength of Picasso's market