Tesco

Supermarket giant launches major campaign to raise £1m for rainforest protection as Magnum maker pledges to move to rainforest-certified supplies

Tesco follows M&S with trial of hormone-absorbing strip that promises to prolong the life of produce

Supermarket promises to return as much renewable energy to the grid as it uses

Retailer to sell De Vallois Champagne in 830g bottles designed to reduce glass waste and carbon emissions

Jane Burston reports on the protests and negotiating gambits as the second week of talks kicks off

Supermarket replaces oxo-biodegradable additive bags and says new bags will use 15 per cent recycled material

Supermarket will receive Renewable Obligation Certificates for waste-derived fuel currently powering two stores

Jessica Shankleman asks if it's time to force retailers to stop handing out plastic bags to customers

Supermarket giant installs four 800kW wind turbines at facilities in Daventry and Newport

Tesco and Selfridges commit to improved sustainable fish policies