Thomas Dane Gallery

Artist David Medalla—the kinetic art pioneer known for his Cloud Canyons foam sculptures—has died, aged 82

Tributes paid to Manila-born trailblazer who co-founded hugely influential Signals gallery in 1960s London

Three exhibitions to see in New York, London and online this weekend

From Vanessa Thill's mixed-media sculptures at Deli Gallery to Ella Kruglyanskaya's figurative works at Thomas Dane Gallery

Private view: must-see gallery shows opening in January

Lydia Benglis's sparkly vessels and an abortion rights fundraiser—the best new commercial exhibitions this month

Three exhibitions to see in London this weekend

From Bomberg's love of the Renaissance to Bruce Conner's sexy music video

Calder estate sells works through Thomas Dane

The works up for grabs range from jewellery to mobiles