Construction work has begun on Foster + Partners' delayed New York tower at 425 Park Avenue (+ slideshow). More about Foster + Partners' New York skyscraper will be first new office tower on Park Avenue in 50 years
BIG has unveiled designs for Two World Trade Center, confirming that the skyscraper's original architect, Foster + Partners, has been ousted (+ slideshow). More about BIG unveils replacement for Foster's Two World Trade Center design
Opinion: as super-thin residential towers for the super-rich sprout up across Manhattan, inequality has begun to take architectural form, writes leading US architect Steven Holl. More about "In New York, architecture with a sense of social purpose is becoming increasingly rare"
New images show details of the design for the 53W53 residential tower by French architect Jean Nouvel, which will occupy a site adjacent to the Museum of Modern Art on New York's 53rd Street. More about Jean Nouvel's first New York skyscraper will include three floors of MoMA gallery space
American architecture firm SOM has completed work on a controversial 50-storey hotel and condominium tower on a site directly opposite New York's Museum of Modern Art. More about SOM's Baccarat tower in New York overlooks MoMA's sculpture garden
Danish firm BIG is reportedly in talks to redesign the final tower at the World Trade Center site, potentially ousting the original architects as part of the developer's tenancy negotiations. More about Bjarke Ingels could replace Foster + Partners on World Trade Center tower
News: construction of Rafael Viñoly's 432 Park Avenue skyscraper in New York – the tallest residential building in the western hemisphere – was temporarily halted following a complaint about falling construction material. More about Work resumes on Viñoly's 432 Park Avenue tower after complaint of falling debris
News: a decade after the final beam was placed atop the Norman Foster-designed Hearst Tower in New York, the architect has returned to the building to mark its anniversary with a film captured using a drone (+ movie). More about Norman Foster narrates drone tour of New York's Hearst skyscraper
Here's a look at the 10 tallest skyscrapers expected to complete around the globe this year, including China's new tallest building, Rafael Viñoly's super-skinny New York tower block and a pair of Russian high rises. More about Top 10 tallest skyscrapers completing in 2015
News: construction has begun on Diller Scofidio + Renfro and Rockwell Group's skyscraper at 15 Hudson Yards – the first residential tower in New York's new city quarter on stilts. More about First residential tower underway at Hudson Yards
News: figures released this week reveal that One World Trade Center is now the most expensive skyscraper of all time, having cost more than twice as much as the world's tallest building. More about One World Trade Center is most costly skyscraper in history
News: these renderings show what New York's skyline will look like in 2018, when many of the city's new tall skyscrapers will be complete (+ slideshow). More about New York's 2018 skyline revealed in visualisations
News: the first tenants have moved into offices in Skidmore, Owings & Merrill's newly opened One World Trade Center in New York (+ slideshow). More about One World Trade Center welcomes first occupants
News: Herzog & de Meuron and John Pawson have teamed up to design the exterior and interior of a luxury Manhattan hotel and apartment block for New York developer Ian Schrager. More about Herzog & de Meuron and John Pawson join forces on new Manhattan residences
News: construction has finally begun on a 216-metre skinny skyscraper designed by Foster + Partners for a site next door to Mies van der Rohe's Seagram Building in New York. More about Foster's skinny skyscraper underway beside Mies' Seagram Building
News: One World Trade Center in New York has been officially declared tallest building in the western hemisphere, following a debate over whether the spire can contribute to its overall height. More about One World Trade Center named tallest skyscraper in western hemisphere
News: New York studio SHoP Architects has revealed its design for a 411-metre skinny skyscraper in Manhattan on a plot that is just 13 metres wide. More about SHoP Architects designs skinny skyscraper for New York
News: One World Trade Center in New York has become the world's third-tallest building after topping out at a height of 541 metres. More about One World Trade Center tops out
News: New York mayor Michael Bloomberg will today lead the groundbreaking ceremony for the world's tallest modular building, a 32-storey residential tower in Brooklyn's Atlantic Yards development by Manhattan-based firm SHoP Architects. More about World's tallest modular building breaks ground in New York
News: Foster + Partners has won a competition to design a 200-metre skyscraper for collapsed investment bank Lehman Brothers Holdings and partner L&L Holding Company on Park Avenue in New York. More about Foster + Partners to build Park Avenue skyscraper for Lehman Brothers