The painting will be loaned by Museo de Arte de Ponce in Puerto Rico as it refurbishes its gallery, along with Burne-Jones' Sleep of King Arthur in Avalon

The gender imbalance within the Tate's holdings is to be redressed, following in the footsteps of the Moderna Museet in Stockholm

Guggenheim director says US institutions cannot compete with such incentives

Three publications illuminate the subject of Tate Britain’s major exhibition

Meanwhile, Grayson Perry displays his (disco) balls

The World of Gilbert & George is now available

The Blue Rigi has been sold to an overseas collector, and after last year's loss of the Dark Rigi the pressure is on

The artist explains his anti-war installation

Tate director Sir Nicholas Serota says no, but the director of the Berlin Gemäldegalerie, among others, believes it is

The gallery is hoping to display all three Rigi watercolours in January, uniting them for the first time

Serota takes a mysterious trip

Tate’s US patrons applaud the destruction of cake effigies, while MoMA makes life difficult

Meeting between museum directors results in increased flexibility whilst borrowing pictures outside the 1900 division

Why was The Dark Rigi sold privately, when a public sale would have given valuable tax breaks?

The Outset/Frieze Art Fair Fund's budget of £150,000 saw 28 works enter the collection

A complete list of Tate's acquisitions from the last two years, and what they paid for them

Legendary dealer is thought to own 700 works worth £100m

Next year's schedule is packed with big names

Both the US National Gallery and Tate wanted to acquire The Dark Rigi but it was sold to a private collector

In an unprecedented move, the gallery has published the cost of all its purchases for the last two years

The Charity Commission is now investigating all acquisitions made from artists while they were serving as trustees

Designed by Herzog & de Meuron, this addition to the museum will provide much needed exhibition space

The Dark Rigi has become embroiled in murky legal waters

Neither will the National Gallery’s Ambassadors which was judged too fragile to travel across London

MLA director apologises as Tate reserves right to decide over national accreditation—without loss of privilege

The Tate Triennial might be a critical damp squib, but the veteran artist Cerith Wyn Evans made sure the opening went with a bang

Trustees discuss idea following our report

The Tate could not raise the money to buy this unique portfolio. Will a US museum save it before it is dispersed at Sotheby’s?

Tino Sehgal refuses to document his work, rejects written contracts, and only takes cash