Waitrose is the UK's favourite in-store supermarket for 2019, but how do other big supermarkets Asda, Morrisons, Sainsbury's and Tesco compare?
We've investigated just how much plastic supermarkets use, and reveal what you can do to reduce your plastic footprint
Which? reveals the best and worst supermarkets, as voted by their customers. Find out how Tesco, Sainsbury’s and Waitrose fare.
The UK's biggest supermarket chicken supplier has been accused of poor food safety procedures. Find out more and how to make sure your meat is safe.
Marks & Spencer, Toolstation and Nationwide have been honoured as some of the UK’s best businesses at this year’s Which? Awards. The awards, now in their 11th year, were announced...