Contemporary design and fabrication processes were used to produce a staircase with "wing-shaped" folded steel treads at the heart of this renovated New York City apartment (+ slideshow). More about Incorporated adds cantilevered steel and glass staircase to a New York apartment
California-based designer Jim Lenahan – best known for his concert sets for musicians like Tom Petty and Korn – has designed a chair for Pope Francis' visit to New York today. More about Plywood throne designed for Pope's New York mass to reflect "simplicity and humility"
Australian designer Jordana Maisie has created a Manhattan boutique for upscale shoe brand Feit that features asymmetrical display areas made of thin sheets of wood (+ slideshow). More about Floating timber slabs create layered walls within New York shoe store by Jordana Maisie
The New York Public Library has selected Mecanoo – the Dutch architecture firm behind Europe's biggest library – to lead the renovation of its iconic main building on Fifth Avenue and a smaller branch nearby. More about Mecanoo replaces Foster + Partners on New York Public Library renovation
New York firm AA Studio, in collaboration with Morris Adjmi Architects, has converted a telephone exchange building in Tribeca into a creative services venue, with loft-style areas for photo shoots, film production and fashion shows (+ slideshow). More about AA Studio transforms industrial building in Tribeca into creative hub
New York chocolatier Mast Brothers has overhauled its store in Brooklyn to create a stripped-back space that allows visitors to view the chocolate-making process (+ slideshow). More about Mast Brothers designs its own Minimalist chocolate shop in Brooklyn
Communications firm Darkhorse has used a camera mounted to a drone to capture footage of Via 57 West, the residential building by Bjarke Ingels Group that is now rising in New York (+ movie). More about Drone video shows progress on New York "courtscraper" by BIG
A new exhibition at the Friedman Benda gallery in New York displays the early work of designer Ettore Sottsass, best-known for the colourful and radical Memphis design movement of the 1980s (+ slideshow). More about New York exhibition examines the pre-Memphis work of Ettore Sottsass
Dutch garden designer Piet Oudolf, known for large public projects like New York's High Line, has completed a project much smaller in scale: a private terrace for an apartment building in the city. More about Piet Oudolf creates rooftop garden for New York condo building
New York architecture studio SO-IL's design for a new Brooklyn art gallery features a sculpted form that is meant to "exist in tension" with the building's interiors. More about SO-IL unveils design for Brooklyn's Artes Amant art gallery
Photo essay: London-based photographer John Short was determined to depict the death of New York's creative scene, but his images of its once-legendary arts venues proved that the spaces are far from "lost" (+ slideshow). More about John Short rediscovers New York's lost creative spaces
Zaha Hadid has created a swooping canopy for New York's High Line – in an area of the elevated park abutting the construction site for a building designed by the architect. More about Zaha Hadid's High Line installation protects park visitors from construction debris
New York architecture firm Grzywinski+Pons aimed to create a space that is "as warm and cheerful as it is urban" when planning the interior of this hotel in Queens (+ slideshow). More about Boro Hotel interior designed as a mash-up of Copenhagen, Seville and New York City
Proposals by SHoP Architects, Dattner Architects and Present Architecture have informed a concept design for New York's LaGuardia airport – completely replacing the existing terminals (+ slideshow). More about New York's LaGuardia Airport to be demolished and rebuilt using three different designs
Gensler has designed a terminal for animals that will contain a "pet resort" offering lodging and spa services at New York's JFK airport (+ slideshow). More about Pets to receive spa treatments at Gensler-designed JFK animal airport terminal
WASA Studio has overhauled an old retail building to create a new facility for film and video students at New York's Pratt Institute (+ slideshow). More about WASA Studio converts campus shop into filmmaking facility for the Pratt Institute
The flow of creative people from New York to Los Angeles is "a cautionary tale for London" according to Rohan Silva, former senior policy advisor to UK prime minister David Cameron. More about London could follow New York and lose its creative class, warns Rohan Silva
British architect David Adjaye has been commissioned to design a new home for the Studio Museum in Harlem – an institution dedicated to promoting the work of artists of African descent. More about David Adjaye designs new home for Harlem's Studio Museum
The education system is "obsolete" and fails to reflect the way creative people work, according to trend forecaster Li Edelkoort, who is introducing a new department of Hybrid Design Studies at Parsons School of Design in New York (+ interview). More about Li Edelkoort introduces hybrid design to Parsons "to loosen things up"
Designer Dror Benshetrit has unveiled three proposals for residential towers on different sites in New York. More about Studio Dror's conceptual tower designs for New York offer three takes on high-rise architecture