Two hours east of Los Angeles, a road trip worth the journey to outdoor projects by Alison Saar, Agnes Denes, Jose Dávila and others

Sowing seeds of sustainable development, the artist has planted a version of her celebrated Land art piece in booming Bozeman, Montana

Latest action in Healing Arts project addresses climate change

We speak to the artist behind the extraordinary Wheatfield work and visit two new shows in the Netherlands. Produced in association with Bonhams, auctioneers since 1793.