A decades-old letter has been found at the National Gallery's Sainsbury Wing, in which donor John Sainsbury calls its false columns "a mistake" of architects Robert Venturi and Denise Scott Brown. More about Critical letter found hidden inside Sainsbury Wing false column
Dezeen Events Guide has launched the 2024 edition of its London Design Festival guide, which spotlights exhibitions, open showrooms, talks, workshops and product launches across the city. More about Dezeen Events Guide launches digital guide to London Design Festival 2024
British architectural photographer Marc Goodwin has gone behind the scenes to capture 16 architecture workspaces in Japan. More about Sixteen Japanese architecture studios photographed by Marc Goodwin
Belgian design firm Studio Part has developed a demountable metal mould that encourages young willow trees to grow into a self-supporting bench. More about Reusable formwork by Studio Part moulds trees into living bench
Architecture studio Foster + Partners has unveiled designs for a supertall skyscraper in Miami that is set to house the relocated headquarters of hedge fund Citadel. More about Foster + Partners designs "elegant" Miami supertall skyscraper
Local studio DUB Arquitectura has created a metal-clad house called Casa La Escocesa, which features "insulating blankets" made of sheep wool that otherwise would have been incinerated. More about Insulation made of discarded sheep wool used for Argentina guest house
The latest edition of our Dezeen Debate newsletter features British engineer Tom Greenhill's proposal to use yoghurt as a solution for combating heat waves. Subscribe to Dezeen Debate now. More about Dezeen Debate features yoghurt window coating "crazy enough to work"
Chicago architecture studio Jahn has used massive steel trusses and a glass envelope for a military archive building with a structure informed by amphibious landing vehicles. More about Jahn creates "rough and tough" military archive in Wisconsin
Dezeen School Shows: a biodiversity research centre in Doncaster, UK, that aims to educate schoolchildren is included in Dezeen's latest school show by students at the University of Sheffield. More about Nine architecture projects by students at the University of Sheffield
Dezeen Showroom: modular seating informed by highways in Germany and rugs made from plastic depicting polluted rivers are among products on Dezeen Showroom that are informed by landscapes. More about Eight scenic products informed by Earth's diverse landscapes
The crumbling stone walls of an old farmhouse formed the starting point for Casa 1627, a house in Spain completed by local studio H Arquitectes. More about Stone ruins turned into Spanish home by H Arquitectes
Australian studio Fouché Architects has completed Tallowwood Cabin, a black house with an angular form that cantilevers over its sloping plot in Queensland. More about Fouché Architects perches black house on forested Queensland hillside
Swedish furniture brand IKEA has created a peer-to-peer resale platform called IKEA Preowned as part of its aim to become a circular business by 2030. More about IKEA launches online marketplace for second-hand furniture
A major fire in a high-rise building in east London over the weekend has exposed the ongoing issue of flammable cladding in the UK, the Fire Brigades Union has said. More about London fire exposes "national scandal" of flammable cladding says Fire Brigades Union
Entertainment architecture studio Stufish has designed 12-metre-high columns and ornate window frames for a stage for artist Lana Del Rey, which was shown at the Reading and Leeds festivals over the weekend. More about Stufish creates festival stage informed by Barbican Conservatory for Lana Del Rey
Spanish fashion house Loewe paid homage to its own craft history in this Seoul store, which features artwork including a multi-level bamboo sculpture and a basket woven entirely from horse hair. More about Loewe store in Seoul designed as "art collector's home"
Glue made from rice, crayons that draw on any surface and a stool that turns into an easel are among the unconventional craft equipment developed by Tokyo children's brand Woset for the next generation of artists and designers. More about Woset creates pared-back art supplies to kickstart children's imagination
Local artist Jyhling Lee has created a stainless steel sculpture informed by an origami bowl for an "iconic" street in Downtown Toronto. More about Jyhling Lee creates origami-informed steel sculpture for Toronto
New York gallery R & Company has curated collectible design work by 55 contemporary artists and designers based throughout the United States. More about R & Company highlights seven "archetypes" of American collectible design
Warped timber and robotically-woven flax were used to create this pair of experimental structures in Germany, which were designed by students and researchers at the University of Stuttgart. More about University of Stuttgart uses self-shaping timber and woven flax for tower and pavilion