Design Miami 2015: a miniature terrarium and a cluster of small balloons coated in blue resin are among the bespoke Christmas tree ornaments by US designers that are being sold to raise money for the Museum of Contemporary Art Detroit. More about US designers create Christmas decorations to raise funds for Detroit museum
The fourth bridge in our alphabetical Christmas countdown is a structure in Norway by artist Vebjørn Sand, which is based on a previously unrealised design by Leonardo da Vinci. More about Dezeen's A-Zdvent calendar: Da Vinci Bridge by Vebjørn Sand
Movie: Abwab creative director Rawan Kashkoush describes how pavilions showcased the "differences and nuances" of design from the United Arab Emirates and surrounding countries, in this movie produced by Dezeen for Dubai Design Week. More about Abwab pavilions "empower design" from the Middle East, North Africa and South Asia
The hexagonal pyramids on the roof of this museum are now covered in a layer of grass, helping the building settle into its marshland environment in the Netherlands (+ slideshow). More about Studio Marco Vermeulen adds grass blanket over rooftop pyramids of Dutch island museum
Our job of the week on Dezeen Jobs is for director of the Architecture Design Fashion department at the British Council, which recently commissioned an exhibition of work by designer Thomas Heatherwick (pictured). Visit the ad for full details or browse other architecture and design opportunities on Dezeen Jobs.
More about Job of the week: director – Architecture Design Fashion at the British Council
This Seattle optometry store by local firm Best Practice Architecture features mirrored surfaces and a steel-framed enclosure shaped like a house. More about Seattle eyewear store by Best Practice Architecture is designed to "toy with perception"
This concrete residence by Santiago studio Felipe Assadi Architects extends across the craggy cliffs of the Los Vilos coastline in Chile's Coquimbo region (+ slideshow). More about Concrete house by Felipe Assadi stretches along the rugged Chilean coastline
Students from the Free University of Bolzano have created a collection of alternative pencil sharpeners, with designs including rings, a planing tool and a sandpaper bra (+ slideshow). More about Italian university students redesign the humble pencil sharpener
This concrete house in Mexico by New York- and Tijuana-based T38 Studio is organised as a nine-square grid with a courtyard at its centre (+ slideshow). More about Courtyard house in Tijuana by T38 Studio is based on a nine-square grid
Design Miami 2015: Mexican architect Fernando Romero has created a glowing ball of 2,880 crystals accompanied by a soundtrack of noises made by the sun. More about Fernando Romero's El Sol resembles a glowing red sun made from thousands of bespoke crystals
Design Miami 2015: a group of students from the Harvard Graduate School of Design has built a temporary entrance pavilion from architectural models outside the Design Miami fair. More about Harvard Students create pink pavilion of 200 elevated models outside Design Miami
Snøhetta has completed a student centre for Ryerson University in downtown Toronto, featuring chamfered edges and a patterned glass facade (+ slideshow). More about Fritted glass creates patterned facade for Ryerson University student centre by Snøhetta
Colour company Pantone has unveiled a mix of pastel pink and blue shades as its Colour of the Year 2016. More about Pantone reveals first two-tone colour of the year with Rose Quartz and Serenity
This week's Dezeen Mail includes Herzog & de Meuron's new stadium design for Chelsea football club (pictured), Zaha Hadid's dining pavilion shaped like an open clamshell and the latest news from Design Miami 2015.
Read Dezeen Mail issue 282 | Subscribe to Dezeen Mail
More about Dezeen Mail issue 282 features a selection of this week's best stories and discussions
Number three in our bridge-themed A-Zdvent calendar is the Jerusalem Chords Bridge by Spanish architect and engineer Santiago Calatrava, which is designed to look a giant harp. More about Chords Bridge by Santiago Calatrava
Vietnamese studio Vo Trong Nghia Architects has built a community centre of eight pavilions, each with intricate bamboo structures and thatched rooftops (+ slideshow). More about Vo Trong Nghia creates bamboo and thatch domes for Diamond Island Community Centre
Over 50 per cent of new family houses in the UK are "rabbit hutch" homes that are too small for most buyers, according to new research from the Royal Institute of British Architects. More about More than half of new homes in the UK are too small, says RIBA
Israel's Design Museum Holon is hosting an exhibition covering 10 years work by Spanish designer Jamie Hayón, including a new mirror designed to resemble an animal mask. More about Jaime Hayón designs giant mask-like mirror for Funtastico exhibition
Six slabs of wafer-thin concrete form the floors and walls of this house by Kubota Architect Atelier, which cuts into the side of a mountain in Japan's Hyogo Prefecture (+ slideshow). More about Thin concrete planes define mountain home in Japan by Kubota Architect Atelier
The American Institute of Architects has named Robert Venturi and Denise Scott Brown as the 2016 AIA Gold Medal laureates, giving them the joint recognition that the Pritzker Prize organisers refused. More about Venturi and Scott Brown to receive the 2016 AIA Gold Medal