How good really are Tesco’s 100-year anniversary deals?
To celebrate its 100 year anniversary, Tesco is reducing hundreds of products. What's on offer, and are there good deals to be found?
Which supermarket was the cheapest in 2018?
We've compared prices for six supermarkets, including Morrisons, Sainsbury's and Tesco, to help you save when you shop.
Boxing Day sales: the most popular products in the 2018 winter sales
The presents have been played with, the turkey curry is on the go, and now it's time to hit the boxing day sales. Is it a good time to buy a TV, electric toothbrush, fitness tracker or kettle?
Which? uncovers deals on Groupon that aren’t what they seem
Misleading original and deal prices and terms hidden in the small print - just some of the dodgy Groupon practices we uncovered. Should you buy a Groupon deal?
How much is donated from charity Christmas card sales?
A Which? snapshot investigation reveals which retailers and supermarkets donate a scrooge-like 10% from the sale of their charity Christmas cards, and the ones that give a festive 25%
The last Christmas posting dates for 2018
We round up the Royal Mail Christmas posting dates for the UK and internationally. Plus, find out the last delivery dates for popular online shops including Amazon, John Lewis and Marks & Spencer
87% of Black Friday prices aren’t the cheapest of the year, Which? reveals
We found that 87% of Black Friday deals are the same price or cheaper at other times of the year. So how do you find a bargain on Black Friday? Our tips can help
Tesco and WWF partner to halve environmental impact of UK food shopping
Tesco and WWF are aiming to reduce the environmental impact of the average UK shopping by 50% by 2022. How, and what are other supermarkets doing?
New report shows UK supermarkets sell 59 billion pieces of single-use plastic per year
Seven of the top supermarkets are responsible for selling 59 billion pieces of single-use plastic per year. Who is the worst offender, and what's being done about supermarket plastic packaging?
Get the best from the sales: five things to remember this Black Friday
Don't get stung by Black Friday deals that are too good to be true. Whether it's a fridge freezer, mattress, laptop or TV, our tips will help you bag a bargain.