US architecture firm Studio Gang has unveiled its first project for Canada: a Toronto skyscraper made up of stretched hexagonal volumes topped with terraces and planters. More about Studio Gang proposes honeycomb-like One Delisle skyscraper for Toronto
Büro Ole Scheeren has revealed plans for a pair of skyscrapers in Vancouver that would be formed from irregularly stacked glass boxes interlaced with greenery. More about Ole Scheeren designs twin Vancouver skyscrapers to be vertical villages
Global architecture firm Kohn Pedersen Fox has completed a high-rise condo building on the San Diego waterfront, with a curved glass form that stands out from the city's boxy towers. More about KPF adds Pacific Gate residential skyscraper to San Diego skyline
British architect David Adjaye believes that the textured concrete exterior of his skyscraper for Manhattan will make it ideal for close-up drone photography. More about 130 William skyscraper for New York will be "great for drones" says David Adjaye
Newly released construction photographs show the progress of French architect Jean Nouvel's first New York skyscraper: a supertall tower rising above the city's Museum of Modern Art. More about Jean Nouvel's 53W53 tower tops out over New York's MoMA
Architecture firm Rogers Stirk Harbour + Partners has completed the construction of Three World Trade Center in Manhattan, which is now the city's fifth-tallest building. More about Rogers Stirk Harbour + Partners officially completes Three World Trade Center in New York City
Zaha Hadid Architects is set to build a 35-storey office tower on a £2.2 billion plot in Hong Kong, reportedly the most expensive site in the world. More about Zaha Hadid Architects to build "iconic" office on world's most expensive site
DeciBel Architecture has revealed its design for what could become Melbourne's tallest skyscraper, a skinny 330-metre-high tower rising from a triangular plot. More about Super-skinny triangular tower proposed as Melbourne's tallest skyscraper
Two "sister skyscrapers" designed by architect David Childs have been unveiled for Chicago's waterfront, nearly 10 years after work on Santiago Calatrava's ill-fated Chicago Spire halted on the same plot. More about Pair of skyscrapers proposed for site of Calatrava's doomed Chicago Spire
French studio XTU Architects has developed a concept for four twisting glass towers in Hangzhou, China, featuring facades covered in panels impregnated with micro-algae. More about XTU Architects proposes algae-covered towers for Hangzhou
Architects in New York are returning to stone and other solid-looking materials to cover their towers, after years of glass dominating skyscraper construction in the city. More about New York architects ditch "default" glass facades for brick, stone and copper
Plans for a 150-metre-tall skyscraper in Berlin designed by Frank Gehry have been put on hold due to safety issues with subway stations below the site. More about Frank Gehry's plans for Berlin's tallest skyscraper put on hold
Images of a mixed-use development for Miami by Uruguayan architect Rafael Viñoly show a pair of perpendicular towers connected at the top by a wedge-shaped sky bridge. More about Rafael Viñoly plans angled residential towers for One River Point in Downtown Miami
Construction is due to commence on a skyscraper by Foster + Partners in Mexico City, set to match the height of the city's tallest tower. More about Foster + Partners' Reforma 432 will rival Mexico City's tallest building
A skyscraper by architecture firm Adrian Smith + Gordon Gill is set to rise next to Chicago's historic Tribune Tower and become the second-tallest building in the city. More about Chicago's second-tallest skyscraper planned beside Tribune Tower
Zaha Hadid Architects has completed a twisted tower that soars 170 metres above Milan, making it the third tallest building in the city. More about Zaha Hadid Architects completes twisted Generali Tower in Milan
BIG has released new renderings of the pair of towers it is building beside New York's High Line, which architect Bjarke Ingels says are shaped out of "mutual courtesy" for one another's views. More about The XI towers in New York will "dance" with each other, says Bjarke Ingels
This supertall tapered skyscraper designed by Kohn Pedersen Fox for the China Resources export company in Shenzhen is nearing completion ahead of its opening later this year. More about KPF's bullet-shaped skyscraper nears completion in Shenzhen
American firm Studio Gang has unveiled plans for a tower in Los Angeles with a curvy exterior evocative of a rolling wave. More about Studio Gang designs curvaceous tower for LA's Chinatown
US firm Studio Gang has revealed a 51-storey residential tower in Brooklyn, featuring scooped concrete windows and a curved elevated park. More about Studio Gang unveils scalloped concrete condo tower for Brooklyn