After the Walkie Talkie, here is a trio of Trimphones: New York-based architect Daniel Libeskind has unveiled designs for three towers to be built near the new AS Roma football stadium, with the tallest reaching 220 metres in height (+ slideshow). More
Zaha Hadid has designed her second set of skyscrapers for Australia – a pair of sinuous towers that will be constructed beside the harbour in Gold Coast, Queensland. More
Construction work has begun on Foster + Partners' delayed New York tower at 425 Park Avenue (+ slideshow). More
Architect Ole Scheeren has unveiled his first solo project outside of Asia – a Vancouver skyscraper that will feature a series of offset apartments protruding from the facade in a cluster of irregularly stacked glass boxes (+ slideshow). More
BIG has unveiled designs for Two World Trade Center, confirming that the skyscraper's original architect, Foster + Partners, has been ousted (+ slideshow). More
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
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
A team of Dutch companies has unveiled a proposal for a huge circular wind turbine that doubles as an apartment block and hotel, and also includes a rollercoaster. More
Architecture firm Studio Gang has unveiled its latest design for a 348-metre-high Chicago skyscraper made up of three towers with zigzagging profiles. More
A vision for a skyscraper containing swamps, mountains, glaciers and a jungle has been named the winner in a competition to come up with futuristic ideas for high-rise living. More
The American architecture studio led by Pritzker Prize-winner Thom Mayne has unveiled its design for a 381-metre-tall mirrored hotel tower in Vals, Switzerland. More
A concept for "shadowless" skyscrapers that redirect sunlight to public spaces could work for tall buildings anywhere in the world, say the London designers behind the proposal. More
British architecture firm Foster + Partners has revealed plans to build an 80-storey skyscraper that is set to become Canada's tallest habitable building. More
Oklahoma firm Kinslow, Keith & Todd has presented its vision to build a skyscraper shaped like a tornado on top of a Tulsa parking garage. More
Renzo Piano has become the latest architect to contribute a design to the major redevelopment of Sydney's Barangaroo South waterfront (+ movie). More
News: the Egyptian government has revealed plans to construct a 200-metre-high skyscraper modelled on the country's most famous architectural structures. More
News: residents of one of the tallest residential skyscrapers in the world have been gradually returning to their homes after a fire that caused more than a thousand people to be evacuated. More
News: images have emerged of a replacement for the stalled Pinnacle skyscraper in London, which will now be demolished following a deal believed to be worth £300 million. More
News: construction is now underway on the 66-storey Telus Sky Tower designed by Bjarke Ingel's firm for Calgary, Canada (+ slideshow). More
News: a twin-towered residential development by Foster + Partners is set to become the most cycle-friendly high-rise in London, with one bike parking space per bedroom. More