Sawdust is mixed with a natural tree-sap binder and 3D printed into complex, swirling geometries to form this homeware collection, designed by Yves Béhar for additive manufacturing company Forust. More about Yves Béhar 3D prints Forust homeware from reclaimed wood waste
Berlin design students Lobke Beckfeld and Johanna Hehemeyer-Cürten have developed a translucent fruit-leather bag that dissolves in water and can be used to fertilise plants once it is no longer needed. More about Sonnet155 is a "temporary handbag" made from discarded fruit peels
French design students Hugo Maupetit and Vivian Fischer have developed a method for collecting discarded chewing gum and turning it into colourful, recycled plastic skateboard wheels. More about Students turn discarded chewing gum into colourful skateboard wheels
Central Saint Martins graduates Brigitte Kock and Irene Roca Moracia have collaborated to create concrete-like tiles that give new "economic and ecological" value to invasive species. More about Researchers create bio-concrete from weeds and crayfish shells
Swedish designer Martin Thübeck has constructed a furniture range with "infinite building possibilities" using reclaimed wood from a local birch sawmill. More about Martin Thübeck assembles modular furniture collection using one simple joint
A translucent structure made from salvaged waste materials sits at the heart of this coffee shop and roastery in Prague, designed by Czech architecture studio Kogaa. More about Kogaa uses construction waste to build community coffee shop in Prague
MUT Design has clad five modular pavilions in scales made from leftover wood for a travelling exhibition to celebrate Valencia's title of World Design Capital for 2022. More about MUT Design clads modular Valencia Pavilion in thousands of wooden scales
Italian designer Tobia Zambotti has used discarded single-use masks as the stuffing for a sofa to call attention to the amount of plastic waste being generated as a result of the coronavirus pandemic. More about Tobia Zambotti stuffs Couch-19 with more than 10,000 used face masks
Spanish designer Júlia Roca Vera has created a line of cosmetics from fruit that was discarded for purely aesthetic reasons, to encourage people to make use of waste products. More about Júlia Roca Vera turns food waste into skincare
Central Saint Martins graduate Irene Roca Moracia has created a collection of modular furniture using discarded building materials, as a way of critiquing the wastefulness of the construction industry. More about Irene Roca Moracia turns construction waste into "technically illegal" furniture
South Korean designer Haneul Kim has collected thousands of used disposable face masks from his university campus and recycled them to create a stackable stool. More about Haneul Kim fashions plastic stool from 1,500 discarded surgical masks
Engineering student Carvey Ehren Maigue has been named the James Dyson Awards first-ever global sustainability winner for his AuReus system, in which waste crops are turned into cladding that can generate clean energy from ultraviolet light. More about Solar panels made from food waste win inaugural James Dyson Sustainability Award
Barcelona-based startup Honext has developed a sustainable construction board material made from a combination of enzymes and cellulose taken from the waste streams of paper production. More about Honext develops recyclable construction material made of cellulose fibres from waste paper
Jaipur Rugs weaver Kasturi Balotia has released her debut rug design as part of the company's Manchaha initiative, which aims to take textile workers in rural India from a position of "exploitation to empowerment". More about Kasturi Balotia's first original rug is "the future of design"
Belgian studio BLAF Architecten used reclaimed bricks to build this house in Ghent with an irregular shape that curves around existing trees. More about BLAF Architecten builds house in Belgium out of reclaimed bricks
Paint buckets, street signs and beaded car seats feature in a series of found seating designs, made by working-class migrants in the United Arab Emirates and collected by artist Christopher Benton. More about How to be at Rest installation features bricolage chairs made by migrants in the UAE
Mexican industrial design studio Jorge Diego Etienne has created a collection of "unpretentious" furniture for Techo – a non-profit that builds prefabricated housing for people living in slums across Latin America. More about Building material offcuts from affordable housing project used to create Tempo furniture collection
Indian designer Sachi Tungare collected five kilograms of cigarette butts by hand to create her Jugaad collection of multi-coloured bowls and vases. More about Sachi Tungare forms swirly vessels from discarded cigarette butts
To highlight sustainable and ethical substitutes for animal leather we've rounded up six materials that can rival its textural and performance qualities, from vegan pineapple leather to a leather alternative made of seafood shells. More about Six alternatives to animal leather made from plants and food waste
Dutch designer Richard Hutten worked with Lensvelt to create 27,000 new seats for Amsterdam's Schiphol airport that make use of the building's existing resources. More about Richard Hutten melts down airport's old chairs for "radical" new seating system