Artist Mary Mattingly has designed a sphere filled with native plants that filter water in a gravity-fed system to mimic New York City's water system. More about Watershed Core is a cyclical installation that filters rainwater in New York
Canadian firm Michael Green Architecture used materials such as mass plywood panels and cross-laminated timber to construct two mass timber buildings at an Oregon university. More about MGA creates mass timber buildings for forestry college in Oregon
Jewellery designed to enhance people's connection with dogs, glasses that improve with age and a jewellery prototype that resists facial recognition technology are included in our latest school show by students at the Lucerne School of Art and Design More about Lucerne School of Art and Design spotlights three students' jewellery design projects
Dezeen Showroom: the Bloom lighting range by Shakúff references the "metamorphosis" that flowers undergo when they blossom. More about Bloom lighting collection by Shakúff
Spoons, toilets and Enzo Mari's Sedia 1 chair are among the simple designs celebrated by Ilse Crawford in her first Good Design Masterclass for Braun, published here as part of Dezeen's collaboration with the brand. More about First episode of Braun's Good Design Masterclass with Ilse Crawford explores "simple design"
Over 100 organisations have come together to create a virtual pavilion, coordinated by the UK Green Building Council, to draw attention to the built environment's contribution to carbon emissions at the COP26 climate conference in November. More about UK Built Environment Virtual Pavilion will "give the sector a voice" at COP26 climate conference
Dezeen Showroom: French fireplace manufacturer Focus has created a suspended and rotating fireplace with a closed hearth porthole.
US architecture studio Morphosis has unveiled the 359-metre-tall Hanking Center supertall skyscraper in Shenzhen, China, which has a detached structural core. More about Morphosis creates asymmetrical supertall skyscraper in Shenzhen
Apple Tower Theatre is a new Apple Store designed by UK studio Foster + Partners inside an abandoned 1920s movie theatre in Downtown Los Angeles. More about Apple opens store by Foster + Partners in Los Angeles' historic Tower Theatre
Carpet-tile manufacturer Interface aims to achieve negative carbon emissions by 2040, according to sustainability leader Jon Khoo. More about Carpet brand Interface aims to run its business "in a way that reverses global warming"
Dezeen Showroom: Vancouver design studio Edits has created a dining chair that offers an updated version of the archetypal mid-century modern wooden chair. More about Circus Wood chair by Edits
Chinese studio FOG Architecture has added curved walls, mirrored surfaces and faux stone to the interiors of aromatherapy brand ToSummer's flagship store in Beijing. More about FOG Architecture creates "modern cave" for ToSummer's Beijing store
Dezeen promotion: Swedish automaker Polestar has launched an initiative that allows art collectors to directly trade artworks for the company's Polestar 1 performance hybrid car. More about Polestar offers to trade its collectible cars for high-value art
Plans to transform the Oxford Circus road junction in London into two car-free piazzas with trees and seating have been announced by Westminster City Council and the Crown Estate. More about Transformation of Oxford Circus into pedestrianised piazzas will "create rival to Times Square"