16 Sep 2021
US startup Bond Pet Foods is hoping to remake the pet food industry by growing nutritional chow in a lab. Most pet food includes animal protein, which requires the slaughter of animals and is ultimately a source of planet-warming gases. Rich Kelleman's Colorado-based enterprise, however, is aiming to sidestep both pitfalls by making those same proteins in a biotech process.
31 Aug 2021
In the north of Kuwait, a 2-square-kilometre (0.7-square-mile) dump has become known as the place where tyres go to die, with some 40 million of them piling up. Now the oil-rich Gulf country has plans to transform the “tyre graveyard” into a site for residential properties.
26 Jul 2021
An Algerian woman uses upcycled coffee capsules that she collects from cafes to create her jewellery. She also distributes coffee grounds to farmers for compost.