New York welcomes Tarsila—the high priestess of Brazil’s Modernist cannibals
Recent appreciation of artist challenges 'illusion that we have come to terms with variety of Modern art'
Christoph Büchel relaunches petition to turn Trump’s wall prototypes into a national monument
While other artists sign open letter denouncing the concept
Object lessons: a neoclassical beauty in marble by Francesco Barzaghi, machine-age American grit and Josef Albers's Mexico
Our pick of highlights from upcoming auctions
Object lessons: Venetian glass fit for Dior and a view of the last Spanish stronghold in Mexico
Our pick of highlights from upcoming auctions
Battle for Basquiat: exhibition opens to huge crowds in São Paulo after prevailing in tussle between museums
Two major shows had been planned but only Centro Cultural Banco do Brasil's is taking place after Masp cancelled
Tania Bruguera’s banned Havana performance comes to New York
The work deals with politial corruption and censorship, themes that are “especially important to discuss in the Trump era”, the artist says
Washington show aims to clear up muddy ‘Outsider art’ label
From erotic photographs to psychedelic quilts, a reappraisal of autodidacticism features more than 80 eclectic artists
Object lessons: a Dutch landscape recovered by the Monuments Men and drawings by Tipeolo and Louis Soutter
Our pick of highlights from upcoming auctions
Three to see: New York
From Basquiat's $110m skull in Brooklyn to Viennese luxe in uptown Manhattan
Sotheby’s acquires tech startup Thread Genius
The company uses image recognition software to find works of art that match users’ tastes
Paddle8 to allow cryptocurrency in online auctions
The auction house has merged with Swiss technology company The Native
Hobby Lobby surrenders 245 ancient seals to federal authorities
The company still owes more than 1,700 objects as part of a $3m settlement with the US government
Outsider Art Fair welcomes new exhibitors to New York
Genre continues to embrace ever-widening fringe, to collectors’ delight
Object Lessons: our pick of New York's Winter Antiques Show
Alaskan seal mask, Japanese Buddhist deity and an 18th century Chinoiserie screen on show at event's 64th edition
New York City to move one controversial monument, while others remain
A commission created to review “symbols of hate” on city property has decided most will stay put with signage added to explain their history, while new works will be created to honour underrepresented communities
Trump: the first year
How have artists responded to the US president’s first 12 months in office?
Object lessons: our pick of highlights from upcoming design auctions in New York
Works by George Grant Elmslie, Umberto Bellotto and Jean Royère
The Warehouse goes Pop
Warhol, Johns and Lichtenstein are among the stars of a show drawing on the collection of Martin Margulies
Lars Jan: Making waves in Miami Beach
With his immersive installation, the artist wants to raise awareness of climate change
Battle of the Brazilian Basquiat shows
Sao Paolo museum drops show after Banco do Brasil Cultural Centre decides to organise its own
Send in the clowns: Ugo Rondinone at the Bass
New galleries open with first solo US museum show by the Swiss installation artist
The top ten shows to see in Miami this week
From a look at artist’s studios at the ICA and Dara Friedman’s intimate films at Pamm, to Michele Oka Doner’s underwater explorations at the Lowe
Object lessons: a Bellekin nautilus shell, an Achrome by Piero Manzoni and a seascape by Emil Nolde
Our pick of highlights from upcoming auctions
Object lessons: a double-spiral nail work by Günther Uecker from the collection of Helge Achenbach and other auction highlights
Our pick of highlights from upcoming auctions
Object lessons: late works by Maria Lassnig and Di Cavalcanti and a creative chair by Roy Lichtenstein
Our pick of highlights from upcoming auctions
Object lessons: a painting from Max Ernst's Arizona period, a Kurt Schwitters Merz collage, and a Cubistic still life by Jean Metzinger
Our pick of highlights from upcoming auctions