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
Japanese studio Nendo presents its Colourful Shadows collection of cooking and eating utensils on a winding table display at Tokyo's Eye of Gyre gallery. More about Nendo designs snaking display for Tokyo tableware exhibition
SOM's San Francisco office has transformed an abandoned cinema into a multipurpose performance and community venue for the American Conservatory Theater, a prominent arts organisation in the Bay Area (+ slideshow). More about SOM recasts old San Francisco movie house for new role as a nonprofit theatre
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
Our US job of the week on Dezeen Jobs is for a 2016-2017 Douglas A Garofalo fellowship at the University of Illinois at Chicago's School of Architecture, which utilised sustainable design strategies in the renovation of its Grant Hall building (pictured). Visit the ad for full details or browse other architecture and design opportunities on Dezeen Jobs.
More about US job of the week: Douglas A Garofalo fellowship at UIC School of Architecture
Opinion: there are concrete tactics that architecture can use to make people feel mentally and socially safe, says Aaron Betsky, but the real question is how we apply them to public buildings and spaces. More about "We face calls for safe houses, safe communities and safe spaces"
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
Dezeen promotion: the Istituto Europeo di Design in Turin will launch a master course in Smart Buildings and Sustainable Design in February 2016, which will offer students the opportunity to work with futuristic transport company Hyperloop. More about Istituto Europeo di Design to launch sustainable building course in 2016
The latest addition to our Christmas countdown of bridges is Thomas Heatherwick's Rolling Bridge in west London, which curls up like a caterpillar to allow boats to pass by. More about Dezeen's A-Zdvent calendar: Rolling Bridge by Thomas Heatherwick
Architecture studio Encore Heureux has built a pavilion outside Paris' city hall featuring a facade made out of reclaimed doors and insulation recycled from an old supermarket roof (+ slideshow). More about Encore Heureux uses recycled materials to build Circular Pavilion in Paris
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
Our job of the week on Dezeen Jobs is a position for a landscape designer or intermediate architect at MAD in Beijing, which recently completed a sinuous opera house in the Chinese city of Harbin (pictured). Visit the ad for full details or browse other architecture and design opportunities on Dezeen Jobs.
More about Job of the week: landscape designer/architect at MAD
Turkish firm URAStudio has completed an Istanbul flagship store for fashion brand Cashmere in Love, adding a wall of brass accents and geometric patterns to the all-white space (+ slideshow). More about URAStudio creates minimal boutique in Istanbul for Cashmere in Love
Paint was thrown at the walls of this concrete music, drama and dance school in eastern France by Dominique Coulon & Associés, creating a veined pattern based on the paintings of abstract artist Jackson Pollock (+ slideshow). More about Splattered paintwork inspired by Jackson Pollock covers concrete music school in France
Korean design studios Cloudandco and 11+ have teamed up to release a minimal house-shaped scent diffuser (+ slideshow). More about House aroma diffuser resembles a snow-covered cabin
A patio-like corridor surrounds the ground-floor rooms of this house by Takeru Shoji Architects, replicating a traditional space in Japanese farmhouses known as a doma (+ slideshow). More about Go Bang House by Takeru Shoji Architects references traditional Japanese farmhouses
A large white box is raised on stilts to create the upper floor of this house in Japan, sheltering a smaller ground floor and entrance from the heavy snowfalls that Hokkaido Prefecture experiences in winter (+ slideshow). More about Top-heavy house by Archi LAB designed to minimise snow buildup
Spanish architect Santiago Calatrava's science museum with a skeletal roof that projects over a public plaza has opened in Rio de Janeiro (+ slideshow). More about Museum of Tomorrow by Santiago Calatrava opens in Rio de Janeiro
A 101-metre slide winds down through this coiling structure by Fránek Architects, perched on a mountain in the Czech Republic (+ slideshow). More about Fránek Architects' mountainside Sky Walk loops up around a giant slide
Concrete tables and atmospheric lighting feature inside this Hong Kong branch of McDonald's, designed by branding consultancy Landini Associates as an alternative to bright and colourful fast-food restaurants (+ slideshow). More about Hong Kong McDonald's pilots "an experiment in non-design"