Karen Luckhurst reports on an age-old technology that has the potential to help millions of smallholder farmers and lock up carbon for hundreds of years
COMMENT: Didier Bergeret of the Consumer Goods Forum says the ethical confectionery company's transparent efforts to eradicate modern slavery are worth applause rather than brickbats
Covid-19 and advances in digitisation have accelerated the move towards more planet- and people-friendly procurement practices that will outlive the immediate crisis, reports Oliver Balch