Find out which is the UK's cheapest supermarket - Aldi and Lidl vs 'big four' Asda, Morrisons, Sainsbury's and Tesco - plus how much food costs are rising.
Which? looked at over 200 Black Friday deals from last year and found that 99.5% of the products could be bought for the same price or less at other times.
Where can you buy the cheapest Christmas toys? Which? compares prices at Amazon, Argos, Smyths Toys and The Entertainer.
Find out what other implications the new Environment Act 2021 could have for you, and more on Which?'s on-going recycling investigations
How to spot the packaging and plastic types that will almost certainly end up in landfill – and find recyclable alternatives instead.
Five easy tricks to maximise how much you recycle at home and make sure you're disposing of your household waste correctly.
Which? compares the price of a trolley of groceries at eight of the biggest supermarkets. Which is the cheapest - Aldi, Lidl, or one of the 'big four'?
Grocery prices compared: which is cheapest, Aldi or Lidl, plus the big traditional supermarkets offering the lowest prices.
Which? reveals the supermarkets you can rely on for fresh food, plus those delivering past-it produce that could be dangerous to eat.
We checked grocery prices every day throughout June to reveal the cheapest - and priciest - UK supermarkets.