Architecture firm BIG has released renderings of its first project in South America: a curved tower covered with planted balconies that would become the tallest building in Quito. More about BIG releases plans for IQON skyscraper in Ecuador
Triangle-shaped towers fitted with smart technology form the centre of Lahdelma & Mahlamäki Architects competition-winning masterplan for Helsinki. More about Lahdelma & Mahlamäki Architects plans cluster of triangular smart skyscrapers for Helsinki
Watch towers by Rafael Viñoly, Richard Meier and KPF rise in this time-lapse video, which shows that the Waterline Square development on Manhattan's Upper West Side is almost complete. More about New York's Waterline Square skyscrapers climb in time-lapse movie
The tallest building in western Canada is now a 56-storey glazed skyscraper with rounded corners, designed by global firm Arney Fender Katsalidis. More about Arney Fender Katsalidis completes Calgary's tallest skyscraper
Work has begun on a 200-metre-high office tower designed by Foster + Partners in Shanghai, as part of a regeneration programme in the east of the city. More about Foster + Partners breaks ground on Shanghai skyscraper
Construction images reveal that the world's skinniest skyscraper, 111 West 57th by SHoP Architects, has gained supertall status. More about SHoP Architects' skinny New York tower passes supertall height
Volumes stagger in and out to create planted balconies and overhangs at the edges of this residential tower that Moshe Safdie's architecture firm has revealed for Quito, Ecuador. More about Safdie Architects' Qorner tower for Quito to feature "hillside of terraces"
British architect David Adjaye has designed a show residence to offer a taste of interiors at his first Manhattan skyscraper, which is currently under construction. More about David Adjaye unveils model apartment for his 130 William skyscraper in New York
A 20-storey-high tower designed by the late Will Alsop, at his studio All Design, is set to be constructed beside the River Thames in London and is likely to become the architect's last major project in the city. More about Will Alsop's Heliport Heights skyscraper set to be built in London
US architecture firm Studio Gang has revealed new renderings of a 40-storey apartment building in San Francisco, which will feature reinterpretations of the city's "classic bay windows" spiralled around its exterior. More about Studio Gang's Mira tower in San Francisco to feature twisting bay windows
Budapest is to introduce a ban on all buildings over 90 metres, but this will not impact Foster + Partners' plan to build a 120-metre-tall tower, which has already won planning permission. More about Foster + Partners' Budapest tower will be built despite city's new skyscraper ban
UNStudio and Cox Architecture have won a competition to design a supertall skyscraper for Melbourne, with a pair of twisting green towers. More about UNStudio to design Australia's tallest building
Japanese firm Mitsubishi Jisho Sekkei has completed a 272-metre high office skyscraper in Taipei, which is adjoined to a retail building clad in a delicate metal lattice. More about Mitsubishi Jisho Sekkei completes "landmark tower and human-scale podium" in Taipei
Dubai's first skyscraper, first library and a clock tower are all set to be heritage-listed, as the UAE's largest city looks to preserve the early buildings that shaped its development. More about Dubai's first skyscraper to be listed in initiative to preserve 1960s and 70s architecture
BIG has completed a pair of towers with rippling and folded facades to house the offices of a state-owned energy company in Shenzhen. More about Pleated facades cover pair of Shenzhen skyscrapers by BIG
Gerkan, Marg and Partners has completed twin 284-metre skyscrapers that dominate the skyline of Zhengzhou, China. More about Eight-storey sky atriums top a pair of skyscrapers by GMP in Zhengzhou
Philip Johnson's postmodern AT&T Building has been awarded landmark status, halting Snøhetta's controversial renovation plans for the Midtown Manhattan skyscraper. More about Snøhetta plans nixed as Philip Johnson's AT&T Building gains landmark status
New video footage reveals the latest incredible skyscraper being constructed in China, which incorporates a giant waterfall into its facade. More about Chinese skyscraper incorporates 108-metre high waterfall
The RMJM-designed Lakhta Centre in St Petersburg for fossil-fuel producer Gazprom is Russia and Europe's tallest building – standing 462 metres high. More about Europe's tallest skyscraper revealed as it nears completion
Supertall skyscrapers with rainbow facades and shaped like a mountain piercing a light-up cloud are on the shortlist for Southbank – a new tower in Melbourne, which if built would be Australia's tallest building. More about BIG, MAD, MVRDV and OMA on shortlist to design Australia's tallest building