Belgian architect Vincent Callebaut has developed plans for a city of futuristic ocean buildings made from 3D-printed plastic waste which extend 1,000 metres below the water's surface (+ slideshow). More about Vincent Callebaut proposes underwater "oceanscrapers" made from 3D-printed rubbish
Property developer Landream has unveiled designs by Zaha Hadid Architects for a 54-storey skyscraper in Melbourne, featuring a volume broken up into four curved segments. More about Zaha Hadid plans Melbourne skyscraper made up of stacked "vases"
A swimming pool with a glass bottom spans the void between two Parisian tower blocks in this proposal by architect Tommaso Bernabò Silorata, which aims to give swimmers a "vertiginous diving experience". More about Vertiginous pool proposed by Tommaso Bernabò Silorata between two matching skyscrapers
Heatherwick Studio has unveiled plans for a vast tree-covered development beside Shanghai's art district, which will feature a large wedge-shaped block modelled on a mountain. More about Heatherwick reveals Shanghai complex envisaged as "two tree-covered mountains"
Zaha Hadid has accused Japanese authorities and architects of colluding over the Tokyo 2020 Olympic stadium project, and says that Kengo Kuma's replacement design has "remarkable similarities" to her own. More about Zaha Hadid accuses Japanese government and architects of collusion over Tokyo stadium
Japanese officials have selected a wooden lattice design by Kengo Kuma for the new National Stadium in Tokyo, which will be the centrepiece for the 2020 Olympics. More about Kengo Kuma beats Toyo Ito to win Japan National Stadium competition
The Barack Obama Foundation has revealed the names of the seven architecture firms it is inviting to pitch for the official presidential library in Chicago. More about David Adjaye, Renzo Piano and Snøhetta among seven-strong shortlist for Obama Library
Robert Mull, dean of The Cass Faculty of Art, Architecture and Design, has resigned over relocation plans for the leading east London design school, which campaigners claim will destroy it. More about Dean quits as row grows over future of London's "Aldgate Bauhaus"
This week on Dezeen: Kengo Kuma and Toyo Ito unveiled rival bids to build the 2020 Tokyo Olympic stadium this week, replacing Zaha Hadid's competition-winning design, and MAD completed a sinuous opera house in China (pictured). More about This week, MAD's Harbin Opera House completed and Tokyo Olympic stadium designs emerged
Officials in Massachusetts have announced plans for a pair of new museums designed by New York studio Gluckman Tang in the state's northwestern region (+ slideshow). More about Gluckman Tang designs museums for art and model trains in western Massachusetts
Banksy has graffitied an image of Apple founder Steve Jobs as a refugee at a camp in Calais, which was added to with materials left over from the street artist's temporary theme park Dismaland. More about Banksy adds Steve Jobs mural to refugee camp made from Dismaland remains
Designer Thomas Heatherwick has won planning permission to convert a Victorian coal yard in London's King's Cross into a canal-side shopping destination. More about Heatherwick gets go ahead for canal-side shopping centre in London's King's Cross
The Royal College of Art has announced Adrian Lahoud will be the new dean of the school's architecture department, replacing Alex de Rijke. More about Royal College of Art appoints Adrian Lahoud as dean of architecture
LA-based architect Clive Wilkinson has drawn up conceptual plans for a giant shared office that would hover above London, enabling people to simply walk upstairs to their mobile workplace. More about Clive Wilkinson suggests "carpet bombing" London with a co-working office in the sky
Business news: Italian design studio Pininfarina, which specialises in creating sports cars for brands like Ferrari, has been acquired by Indian conglomerate Mahindra. More about Design firm Pininfarina bought by India's Mahindra Group
Danish toy brand Lego has released a set of kits that allows architecture lovers to build skylines of cities around the world. More about Lego introduces Skyline building kits for recreating cityscapes
Japanese architects Kengo Kuma and Toyo Ito have designed rival proposals to build the 2020 Tokyo Olympic stadium, replacing Zaha Hadid's competition-winning design. More about Kengo Kuma and Toyo Ito unveil competing bids for Tokyo Olympic Stadium
New Zealand has selected a winner in a contest to find a new national flag, which will go up against its existing design in a public vote. More about New Zealand selects Silver Fern as design for national flag vote
Design education in England should learn from the American model and seek greater private funding, according to graphic designer and Royal College of Art professor Neville Brody. More about Design industry should step in to plug education funding gap says Neville Brody
Aerospace engineering company Windspeed Technologies has designed a bubble-shaped viewing platform for the top of commercial aircraft as an alternative to current in-flight entertainment (+ movie). More about Transparent SkyDeck offers aeroplane passengers panoramic views from the sky