Audio brand Master & Dynamic has revealed designs for headphones made from leather that changes colour to match different moods. More about Master & Dynamic unveils design for headphones made from colour-changing leather
Iceland University of the Arts graduate Soley Thrainsdottir has turned leftover materials like pine needles and horse fat into a series of cleaning tools and products. More about Soley Thrainsdottir creates sustainable cleaning tools using natural waste materials
Japanese studio Nendo has created a series of four unconventionally shaped hourglasses, carved from blocks of transparent acrylic. More about Nendo attempts to "design time" with set of unconventional hourglasses
For our latest competition, we're giving away two sets of flash cards documenting contemporary residential blocks designed for compact city living. More about Competition: win a pack of 50 Housing Floor Plans cards
Canowater has revealed the latest addition to its range of environmentally friendly water cans – a special-edition container created by fashion designer Christopher Raeburn for London Zoo. More about London Zoo swaps plastic water bottles for cans designed by Christopher Raeburn
US scientists have developed a hair dye that contains miracle material graphene, which allows hair to be coloured without causing breakage or frizz. More about Graphene-based dye colours hair without causing damage
Swedish studio Malmö Upcycling Service has repurposed waste material from six different industries to create a range of decorative home objects, launched at this year's DesignMarch festival in Iceland. More about Malmö Upcycling Service creates homeware from recycled waste material
Tjep paired light tones with pale wood to create this alternative to traditional "bulky" indoor stoves, for Dutch brand Vuurs. More about Tjep designs sustainable wood burner for the modern home
Thomas Heatherwick, Ineke Hans, Jasper Morrison and Bethan Laura Wood are among 15 established designers showing their work at the Aram Gallery in London, alongside work by an emerging designer of their choice. More about Thomas Heatherwick, Bethan Laura Wood and more nominate emerging designers for Aram Gallery exhibition
Mexican artist Frida Kahlo and Australian conservationist Bindi Irwin are among 17 historical and modern-day role models to be immortalised as Barbies, in celebration of International Women's Day. More about Barbie launches collection of female role models for International Women's Day
As part of International Womens Day, Dezeen has pulled together products that have been designed specifically for women – dealing with everything from periods, to child rearing and sex. More about Ten of the most forward-thinking designs created for women
Dezeen promotion: the first ever edition of the Collectible fair is taking place in Brussels this week, showcasing 21st-century design from a range of international galleries. More about Inaugural Collectible design fair set to take place in Brussels
This reusable, self-cleaning tampon applicator has been designed by start-up company Dame to offer women a more sustainable alternative to throwaway counterparts. More about Dame launches reusable tampon applicator as a "period product for the 21st-century"
Scientists at Australian research centre CSIRO have used graphene to create a simple filtration system that could change the lives of millions in the developing world by making the process of purifying water faster and more effective. More about Graphene-based water filter produces drinkable water in just one step
Postcards featuring ancient Iranian architecture informed this collection of pleated, concrete tableware by Italian designer Gian Paolo Venier. More about Gian Paolo Venier bases concrete tableware on ancient Iranian architecture
Ceramic artist Seo-Yeon Park based this collection of slip-cast porcelain tableware on the colours and forms seen in abstract paintings by American artist Georgia O'Keeffe. More about Seo-Yeon Park bases porcelain tableware on Georgia O'Keeffe paintings
Nendo has designed a group of mini cheesecakes to look like trees within a snowy landscape for the Japanese confectionary company Flanders. More about Nendo designs cheesecake in the style of a snowy Japanese landscape
British tea brand PG Tips is launching a new tea bag made from 100 per cent biodegradable plant-based materials, replacing its old design that included a proportion of polypropylene plastic. More about PG Tips ditches plastic to create completely biodegradable tea bags
Vancouver-based designer Lukas Peet has created a geometric incense holder-cum-ashtray using 3D printing technology. More about Lukas Peet designs 3D-printed incense holder
Goldsmith-turned-pâtissier Kia Utzon-Frank has designed a series of flødeboller sweets inspired by the Barbican's brutalist-style architecture. More about Kia Utzon-Frank creates brutalist-inspired marshmallow treats