The artist will have a career-spanning exhibition at Dia Beacon next year that will be on view long-term

More than 90% of workers voted to form a union at the institution, which operates spaces in Manhattan, Beacon and the Hamptons, as well as site-specific works in Manhattan, Utah, New Mexico and Germany

The converted Dia building and its gardens were themselves designed by Irwin, creating a sequence of interventions that one curator says is "like a Russian doll"

The proposed union would consist of 135 professional and non-professional staff at Dia sites in New York, Beacon, Long Island and New Mexico

The Dia Art Foundation will renovate the storied works, each on view in New York for more than 40 years, with the intention of keeping them open year-round

Our picks of the must-see seasonal outdoor and indoor exhibitions, from Wangechi Mutu and Brandon Ndife at the Storm King Art Center to Frank Stella at The Ranch

Norment, who previously represented the Nordic Pavilion at the 56th Venice Biennial, has devised a minimal sonic experience for the Dia Art Foundation’s second exhibition in its revamped Chelsea space

The famous Land Art site in Utah became a popular destination, with more than 700 cars logged at the site in one day

New York-based artist's exhibitions opens at Dia Art Foundation's new and improved space in New York

Refurbished space will showcase under-recognised artists, starting with Lucy Raven, and serve as a hub for the foundation's 11 sites

Inaugural exhibition in New York will feature a film and light sculptures by Lucy Raven

The late artist was a key figure in the 1960s post-Minimalist New York art scene

Plus, Dia Art Foundation's curator Donna De Salvo on Duchamp’s Étant Donnés. Produced in association with Christie's

The project, announced last year, is part of the Dia Art Foundation’s $90m multi-venue initiative

The artist considered the streaks left by gunfire to be part of the Land Art work's evolution

It is the first large-scale US exhibition of the German artist's work

Our pick of the most significant new gifts and purchases to enter museum collections worldwide, from a vintage Hawaiian shirt to an heirloom Chinese art collection

We look back at ten significant gifts and purchases that entered public collections in 2018

The British artist tells us about hanging out in the Factory and we get the story behind the Shadow paintings on show in New York . Produced in association with Bonhams, auctioneers since 1793.

Work was wired to an element that overheated, museum says, and institution quickly reopened

Dia's presentation coincides with the Whitney Museum of American Art’s retrospective on the artist

From long-hidden sculptures to a Land Art pioneer’s early cogitations

New York show recreates 1970s installations that inspired her best known work

The multi-year project aims to revive Soho space, closed since the late 1980s, expand Beacon museum and allow long-term installations by Walter de Maria to remain open year-round