Concrete walls that once enclosed horse stalls are now used as room dividers in this modern guest house by The Construction Zone, a design-build firm in Phoenix. More about Arizona horse barn transformed into desert guest house by The Construction Zone
Traces of the original architecture are incorporated throughout this renovated Victorian house in south London, which Fraher Architects updated with a new staircase that creates multipurpose landings on each level. More about Etch House by Fraher Architects contains clues about its previous layout
Dezeen promotion: Italian engineer Alberto Meda has improved the popular Frame office chairs he designed for furniture brand Alias, by adding new mechanisms that enhance their ergonomics. More about Alberto Meda reengineers Frame office chairs to make them more comfortable
New York jewellers Tiffany & Co has created a line of everyday items re-imagined in expensive materials, including a gold and silver tin can and a ball of yarn recreated in handspun silver for £6,840. More about Tiffany & Co releases £945 tin can as part of Everyday Objects collection
London-based designers Nathan Smith and Sam T Smith have created a book filled with postcards made by UK creatives in reaction to last year's Brexit vote. More about Me & EU book includes over 100 postcards for post-Brexit Britain
Amsterdam studio Krft has updated and extended a museum and cultural complex in the Dutch town of Laren, adding a new brick-clad theatre and a glazed foyer wrapped in a "curtain" of slatted timber. More about Krft adds two-tone brick theatre to Singer Laren museum
This captioned movie follows the snaking marble run that fashion brand COS and New York studio Snarkitecture installed in the Gana Art Gallery in Seoul. More about Snarkitecture collaborates with COS on a huge marble run for Seoul gallery
Toronto-based KPMB Architects has built a riverside art museum in Saskatoon, which is designed in response to the flat plains that surround the Canadian city. More about Remai Modern art museum is a stack of metal and glass blocks in the Canadian Prairies
Brooklyn studio DJDS has redesigned the interior of a loft apartment in Lower Manhattan, using white, black, brass and wood surfaces throughout. More about Hanging staircase divides spacious New York loft design by DJDS
This week's comments update is led by the debate surrounding Snøhetta's plan to overhaul Philip Johnson's postmodern AT&T Building, and the backlash that ensued as a result. More about "Don't let architectural ego detract from a building's evolution"
The first official photographs of the Jean Nouvel-designed Louvre Abu Dhabi have been released, ahead of the museum's public opening this weekend. More about Jean Nouvel's completed Louvre Abu Dhabi is spanned by a huge geometric-patterned dome
The latest collaboration between fashion brand COS and New York studio Snarkitecture sees a lilac-hued marble run suspended from the ceiling of the Gana Art Gallery in Seoul, South Korea. More about COS and Snarkitecture reveal snaking marble run for Seoul gallery
A steel-framed building in Fayetteville, Arkansas, has been transformed into an educational facility with the addition of white cladding, tall linear windows and a second floor. More about El Dorado and Modus Studio repurpose old warehouse for Arkansas art school
The sanitisation of shop signs in Walthamstow, northeast London, is a mistake that mustn't be repeated anywhere else in the capital, argues Owen Hatherley. More about "London streets don't need to look like a 1940s that never happened"
Skidmore, Owings & Merrill has revealed visuals for a 56-storey skyscraper in the City of London, featuring a slanting glass facade that resembles the Rogers Stirk Harbour-designed Cheesegrater next door. More about SOM designs tapering skyscraper that would dwarf neighbouring Cheesegrater
To encourage the occupants of this house to socialise with their neighbours, Japanese architect Takanori Ineyama added a patio deck, a first-floor balcony and a large bay window to the building's facade. More about House with "margin space" helps relocating city-dwellers adjust to life in rural Japan
Design Academy Eindhoven graduate Milou Bergs has designed a bicycle rack that only pops-up when needed, as an alternative to the "eyesore" storage systems populating towns and cities. More about Milou Bergs' bicycle rack disappears into the pavement when not in use
David Zwirner Gallery is showing concurrent exhibitions of work by Japanese artist Yayoi Kusama, including her iconic fully-mirrored rooms and spotty spaces, in New York's Chelsea. More about Yayoi Kusama's Infinity Mirror Rooms and polka-dot installations come to New York City
A pouf packed with plants, a faceted flat-packed hideaway and a big ball of twine are among the shelters that Los Angeles-based architects and designers have created for the city's stray cats. More about LA architects design shelters for homeless cats
A group of international organisations representing designers and architects have signed the first Montreal Design Declaration, setting out the sector's ambitions for tackling world issues. More about Montreal declaration outlines design's responsibility for solving global problems