20th & 21st Century ArtArt World TrendsThe haptic intelligence of Ruth AsawaA major retrospective at SFMOMA explores Asawa’s tactile and social approach to artmaking
20th & 21st Century ArtAuction HighlightsBlue-sky thinking: eight artworks inspired by gazing into the infiniteIn different ways, the artists who made these works, from Albers to Fontana, explored ‘everything that happens in the sky’
20th & 21st Century ArtArtist & MakersHow Victor Vasarely became the ‘grandfather’ of Op ArtThe Hungarian artist channelled Einstein and Heisenberg — as well as Malevich and Mondrian — to push the boundaries of geometric abstraction
20th & 21st Century ArtCollecting GuidesCollecting guide: works on paperEverything you need to know from the expert’s terminology to how to hang, with highlights from our upcoming sales