Japanese architect Kazuteru Matumura has gutted the interior of an old townhouse in Osaka, creating a minimal two-storey home that can be partitioned with curtains (+ slideshow). More about Curtains replace walls inside renovated Osaka townhouse by Kazuteru Matumura
Adjaye Associates has unveiled plans to transform a collection of post-war buildings opposite The Ritz hotel in central London into a hotel and apartment complex. More about David Adjaye reveals £600 million project for London's Piccadilly
A slatted-timber gallery is raised above the porch of this woodland lodge near the shore of Lake Superior in Wisconsin (+ slideshow). More about Timber gallery sits above the veranda of Salmela Architect's lakeside retreat
A cylindrical tower clad in weathered steel forms part of this extension to a 19th-century stone cottage in the English countryside, designed to recall a gasworks that previously stood on the site. More about Chris Dyson Architects adds a rusty steel tower to a rural stone cottage
Milan 2015: This simple armchair with a wooden base and upholstered body by Italian designer Emilio Nanni will debut in Milan next month. More about Emilio Nanni's Spy chair features a thin seat to expose its frame
Seoul office JYA-rchitects used cheap materials including bubble wrap and corrugated steel sheets to provide an "efficient architectural solution" for a series of low-cost houses in South Korea (+ slideshow). More about JYA-rchitects develops affordable homes for low-income families in South Korea
Photo essay: Lewis Bush wandered the streets of London to shoot these distorted photographs of new construction sites and high-rises, which he believes are causing his home city to "fade slowly away" (+ slideshow). More about Abstract photography by Lewis Bush chronicles the "aggressive redevelopment" of London
Milan 2015: Fashion brand G-Star RAW has collaborated with furniture company Vitra to update a range of original designs by Jean Prouvé for use in modern offices (+ slideshow). More about G-Star RAW and Vitra join forces to relaunch Jean Prouvé's 1940s office furniture
Solid concrete, metal mesh and glass create surfaces with varying levels of opacity for the walls of this office and factory building for a manufacturer of sliding doors in Belgium (+ slideshow). More about Govaert & Vanhoutte creates concrete and glass headquarters for door manufacturer Rob Systems
These three-sided metal shelves by Stockholm designer Kyuhyung Cho stack together in various combinations to separate small objects (+ slideshow). More about Kyuhyung Cho creates colourful three-sided shelves for Menu
We've updated our staircases Pinterest board to include the best examples published on Dezeen in the past two years.
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The residents of a house in Melbourne have allowed architect Andrew Maynard to reveal their living spaces to passers-by, with a timber-framed extension that slots into the perimeter fence (+ slideshow). More about Melbourne house extension by Andrew Maynard presents a living room to the street
Design Indaba 2015: the advertising executive behind Nike's "Just do it" slogan has told Dezeen how he based one of the world's most recognisable taglines on the words of a convict facing a firing squad (+ interview). More about Nike's "Just do it" slogan is based on a murderer's last words, says Dan Wieden
DesignMarch 2015: this textile range by Reykjavik designer Hanna Whitehead is covered with bright flecks and dots based on the coloured glazes from her ceramics collections. More about Colourful speckles and polka dots pattern fabrics by Studio Hanna Whitehead
A living room is contained within this glazed extension to a period property in Dublin, forming a transparent connection between the existing building and its garden. More about Glazed house extension by GKMP Architects "feels like part of the garden"
London department store Selfridges has opened concept retail spaces free from gender directives, created by designer Faye Toogood (+ slideshow). More about Faye Toogood designs gender-neutral retail spaces for London's Selfridges
Los Angeles artists the Haas Brothers have worked with South African artisans to make a family of sheep-sized fantasy creatures covered with patterned beadwork. More about Haas Brothers and Monkeybiz dress Afreaks monsters in colourful beads
A grid of 24 red brick arches frames the interior of this Vietnam coffee shop by Wangstudio, which sits between a garden and a reflective pool of water (+ slideshow). More about Wangstudio's F Coffee is a Vietnam cafe made up of 24 brick arches
This week the architecture world mourned the loss of two pioneers: 2015 Pritzker Prize laureate Frei Otto, whose research helped revolutionise structural design, and Michael Graves, designer of Postmodernist icon the Portland Building. Read on to catch up with the latest architecture, interiors and design news, plus our track of the week. More about This week on Dezeen