News, sport and opinion from the Guardian's global edition
‘As consumers we all have tremendous impact’ Why becoming climate positive is the business world's greatest challenge
A handful of companies have pledged to go beyond achieving net-zero carbon emissions
‘The holy grail of packaging recycling’ Can digital watermarking put an end to sorting woes?
A new pan-European project is developing technology to ensure that what goes into a consumer’s bin goes on to be correctly recycled
‘Our customers want us to go green’ The rise of sustainable hair salons
Whether it’s reducing its carbon footprint, or empowering disadvantaged people through training, the professional salon sector is moving to a more sustainable future
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