Supermarkets

Supermarkets pledge to halve environmental impact

Tesco website and app back up after hack attempt

Morrisons: Shareholders approve £7bn takeover

Tesco opens its first checkout-free store

What's in short supply and why?

Tesco shrugs off supply concerns as sales surge

Morrisons promises 'good Christmas' for shoppers

US firm wins auction to take over Morrisons

Retailers warn of Christmas turkey shortage fears

‘You might not get what you want this Christmas’ Video, 00:01:52‘You might not get what you want this Christmas’

Aldi says deliveries normal despite driver shortage

What's CO2 used for in food and drink?

Johnson says energy price rises are short-term. Video, 00:01:27Johnson says energy price rises are short-term

UK energy company seeks funds to stay afloat

US CO2 firm boss flies to UK for crisis gas talks

Co-op to start selling groceries on Amazon Prime

Tesco zero-waste trial launches at 10 stores

Industry fears food shortages could be permanent

Morrisons warns driver shortage will raise prices

Morrisons calls for action on lorry driver dearth

Man accused of injecting blood into stores' food

Man held over contamination of food with syringes