Next Saturday marks 20 years since the world was traumatised by the 9/11 terrorist attack on the World Trade Center. In the first piece of our series marking the anniversary of the attack, we look at how the site was rebuilt. More about 9/11 anniversary: how the World Trade Center site was rebuilt
Prefabricated wooden cabins perched on stilts surround a central lodge at this 50-acre cabin resort in the Catskill Mountains designed by Brooklyn firm Garrison Architects. More about Garrison Architects completes modernist Catskills retreat with 24 elevated cabins
A cedar-clad dwelling on Long Island that was originally designed by famed US architect Charles Gwathmey has received a sensitive refresh by New York studio Worrell Yeung. More about Worrell Yeung updates 1970s Hamptons house designed by Charles Gwathmey
The Ace Hotel's newest outpost in Downtown Brooklyn by interior designers Roman and Williams features art in every room, and a public gallery in its lobby with rotating exhibitions. More about Ace Hotel Brooklyn showcases the borough's artistic talent
Architecture studio Reddymade has collaborated with Chinese artist and activist Ai Weiwei to design a corrugated metal extension with hexagonal ends for a weekend home in Salt Point, New York. More about Reddymade and Ai Weiwei add hexagonal extension to Salt Point home
House-shaped openings and cheerful hues are found in a New York daycare centre designed by American firms BAAO and 4|MATIV. More about BAAO and 4|MATIV add bright colours to Mi Casita Preschool in Brooklyn
The Vessel viewpoint at New York's Hudson Yards has temporarily closed after a fourth person died by suicide after jumping from the Heatherwick Studio-designed structure. More about Heatherwick's Vessel closes again after fourth suicide
American architect David Rockwell has designed the sets for an outdoor theatre series in New York composed of short plays based on the seven deadly sins and performed in empty shop windows. More about David Rockwell displays the seven deadly sins in shop windows
Architecture office ODA has proposed a rezoning plan for New York that would allow developers to build higher in return for turning private courtyards into public space. More about ODA proposes New York rezoning scheme to swap height restrictions for public space
Here are six supertall skyscrapers – buildings over 300 metres – that have recently completed, topped out or broken records, changing the New York skyline forever. More about Six new supertall skyscrapers changing New York's skyline
The New-York Historical Society will be extended by Robert A M Stern Architects to create a permanent home for The American LGBTQ+ Museum. More about RAMSA to expand New-York Historical Society for LGBTQ+ museum
The owners of Danish design company Vipp have renovated a Tribeca loft that acts as a showroom for their brand and a pied-à-terre when they stay in New York City. More about Vipp Studio in Manhattan functions as both showroom and apartment
New York City-based architecture office Schissel Montgomery has completed a minimalist renovation of a three-bedroom apartment in the Park Slope neighbourhood. More about Schissel Montgomery Architects renovates Brooklyn flat for art gallerist
A sculptural aluminium crown tops New York's Stavros Niarchos Foundation Library, which has been renovated by Dutch practice Mecanoo and American firm Beyer Blinder Belle. More about Aluminium "wizard hat" tops New York library renovation by Mecanoo
Artist Mary Mattingly has designed a sphere filled with native plants that filter water in a gravity-fed system to mimic New York City's water system. More about Watershed Core is a cyclical installation that filters rainwater in New York
Google has opened its first physical retail space in New York's Chelsea, designed by architecture studio Reddymade to include cork furniture and recycled materials. More about Google opens first physical retail space in NYC by Reddymade
Glass elevators and an observation deck are under construction at the top of Kohn Pedersen Fox's supertall skyscraper One Vanderbilt in New York. More about Kohn Pedersen Fox adding glass elevator to supertall skyscraper in New York
New York City studio Archi-Tectonics has added three storeys and a skin of folding slats to a home in SoHo. More about Archi-Tectonics envelops Manhattan townhouse in "climate skin"
American architecture firm Kohn Pedersen Fox has unveiled plans for 343 Madison Avenue, a supertall skyscraper that will be built near Grand Central Terminal in New York. More about Kohn Pedersen Fox plans supertall skyscraper 343 Madison Avenue in New York
Oak, bronze and terrazzo are among the materials found in an art deco-style library that has been revamped by New York-based architect Toshiko Mori. More about Toshiko Mori revamps Brooklyn's Central Library