Copenhagen-based Natural Material Studio has created speckled pendant lighting out of kelp waste, salvaged from miso soup that would otherwise be thrown away at Sticks n Sushi in Lyngby, Denmark. More about Natural Material Studio crafts lighting from leftover seaweed at Sticks n Sushi restaurant
Australian studio Heliograf has worked with Vert Design to produce Holy Carp! – a plastic-free, compostable alternative to the fish-shaped soy sauce packaging immortalised in its Light Soy lamp. More about Heliograf launches plastic-free alternative to single-use soy sauce fish
British company Carbon Cell has used agricultural waste to make a carbon-negative and compostable alternative to polystyrene packaging and building insulation that avoids contributing to plastic pollution. More about Carbon Cell makes plastic-free alternative to polystyrene
Despite its huge environmental benefits, cob is an extremely niche construction material. As part of our Building with Cob series, architecture editor Lizzie Crook explores what it would take to change that. More about How to make cob a mainstream building material
Continuing our Building with Cob series, we take a look at a cob classroom designed for educational charity Global Generation, which is being built from waste earth sourced near its site in King's Cross. More about Waste earth forms walls of cob classroom in King's Cross
Cob is a low-carbon material poised for a revival, according to scientist Steve Goodhew. In this Building with Cob interview, he explains how his invention, CobBauge, is guiding the way. More about Cob not just "a hobbit house" material says researcher developing modern version
It's time for the construction industry to bring back cob, but innovation is needed to solidify the age-old material's place back within our toolkits, design collective Cella tell Dezeen in this Building with Cob interview. More about Cob can be "a mainstream building material once again" say Cella
Dezeen's latest series investigates one of the world's oldest building materials – cob. Building with Cob will explore how this ancient, earth-based material is being reinvented for the modern age. More about Are we on the verge of a cob comeback?
American fragrance company Zeya has designed a scent diffuser with compostable cellulose scent cards that are inserted into a small device. More about Zeya unveils diffuser with changeable "scent cards" made of cellulose
Product company Gob has launched a pair of compostable, mycelium earplugs that were designed as an alternative to the 40 billion plastic earplugs produced each year. More about Gob creates single-use mycelium earplugs designed to "feed the soil" after use
Mexican design studio Manufactura and New York studio BioMatters have created 3D-printed objects using a composite consisting mainly of shells from industrial lobstering byproducts in Maine. More about Manufactura and BioMatters create 3D-printing composite from discarded lobster shells
Biodesign startup Re:Right Design has reprised its demountable Hayes Pavilion for this year's Glastonbury festival, cladding it in a biomaterial made from seaweed to demonstrate how sets can be built without plastic. More about Glastonbury's Hayes Pavilion "pushes the boundaries" of what bioplastic can do
Shoe brand Vivobarefoot and material science company Balena have created a prototype trainer that is 3D-printed from compostable materials. More about Vivobarefoot unveils "scan-to-print-to-soil" compostable trainers
Tokyo-based Mitsubishi Jisho Design has made a teahouse from food-waste-based materials at the Venice Architecture Biennale. More about Mitsubishi Jisho Design creates food-waste teahouse in Venice
Design firm Prowl Studio has proven that bioplastic can be load-bearing with the launch of its mono-material Peel Chair, which is made from corn-derived PLA and hemp fibres, at Milan design week. More about Prowl Studio develops "first injection-moulded chair that can be composted"
Design studio Tomorrow Machine has created a biodegradable juice bottle made from a potato starch-based material that can be peeled away like fruit skin and then eaten, composted or dissolved. More about GoneShells is an edible juice bottle peeled like fruit
Design duo Eneris Collective has collaborated with Barcelona-based biomaterials company NaifactoryLAB to produce a playful stool for children made from waste olive pits. More about Olive pits form modular Nontalo kids' stool by Eneris Collective
Music and sustainability collective Evolution Music has designed a 12-inch vinyl made of bioplastic using existing record pressing machinery, which features tracks by artists Beatie Wolfe and Michael Stipe. More about Evolution Music creates "ecologically sound" bioplastic 12-inch vinyl featuring artists Beatie Wolfe and Michael Stipe
Australian biomaterials company Great Wrap has created a compostable bioplastic alternative to clingfilm that is made from waste potatoes. More about Great Wrap is a clingfilm alternative made from waste potato peels
Architect Yussef Agbo-Ola of environmental design practice Olaniyi Studio has created a series of shoes made from biomaterials, which are designed to curl up like plants when they decay. More about Olaniyi Studio creates "living" footwear designed to decay