Do you still have to wear a mask in supermarkets post-freedom day?
Now you don't legally have to wear a face covering, will supermarkets still insist on it? Which? reveals all, plus how the 'pingdemic' is affecting stores.
Which supermarkets have packaging-free products?
Packaging-free products are popping up across the UK, but how large is the range at each supermarket and how much are shoppers charged? Several supermarkets have packaging-free aisles, but they...
Which was the cheapest supermarket in May 2021?
Find out which was the cheapest UK supermarket in May 2021. Aldi and Lidl vs the big four: who nabbed the top spot?
10p plastic bag charge from today: are ‘bags for life’ good for the planet?
Retailers now have to charge at least 10p for plastic bags, as the 5p levy doubles. But will it help the environment, and what type of bag is most sustainable?
Which? reveals the groceries that cost three times more depending on when you shop
Which?'s biggest ever grocery pricing investigation has revealed how dramatically food prices fluctuate - and the brands you should never pay full price for.
Supermarket sends shoppers out-of-date food in online grocery orders
Asda and Sainsbury's shoppers have been sent food with the same use-by and delivery date. Find out how to request a refund if this happens to you.
Morrisons launches new loyalty scheme: how does it compare with Nectar and Clubcard?
Morrisons has replaced its 'More' cards with 'My Morrisons', a voucher-based loyalty scheme. How does it differ from Sainsbury's Nectar and Tesco Clubcard?
Which was the cheapest supermarket in April 2021?
Find out which was the cheapest UK supermarket in April 2021. Aldi and Lidl vs the Big Four: who nabbed the top spot?
Caterpillar cakes compared: which supermarket came out on top?
Over the weekend Which? hosted a caterpillar cake blind taste test. We bought Colin from Marks and Spencer, Calli from Tesco, Wiggles from Sainsbury's, Cecil from Waitrose, Charlie from Co-op and Clyde from Asda to see who is the King or Queen of caterpillar cakes.
Six ways supermarkets have reduced plastic
Which? reveals some of the the surprisingly simple ways supermarkets are saving plastic waste