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Can you cook dinner in an airfryer to save yourself some money? Is the traditional turkey centrepiece a thing of the past? And how much has our festive food changed over the last hundred years?

In this Which? investigation we take a look at how our Christmas eating habits are changing. We'll also be lifting the lid on some of our intensive testing here at Which? to reveal the best value products, and giving you some ideas on how to impress your guests for less this holiday season. 

Read more of our best value taste test results on Christmas food and drink & sign up to our food & health newsletter.

While many issues have rightly been thrust into the spotlight as the men’s World Cup takes place in Qatar, there’s another which perhaps hasn’t made the headlines. As with all major events, be they sporting or otherwise, criminals are using all tactics possible to defraud fans of their hard earned cash.

In this Which? Investigates we take a look at ticket fraud. We’ll hear from those who have lost thousands, learn more about how the scammers operate, and ask those in the know what more needs to be done to help combat this illegal activity.

Read our guide on how to get a refund or sign up to our free Scam Alerts newsletter.

We hear how new Which? research has found those great sales offers might not be all they're cracked up to be.

We’re fast approaching the busiest shopping period of the year. In just a few days Black Friday will mark the traditional start of the festive spending season, with billions spent on items over the few weeks between now and Christmas. But with so many of the sales moving online, how does the world’s biggest online retailer get ready to process millions of orders every single day?

In this Which? investigation we go behind the scenes at one of the UK’s largest Amazon fulfilment centres, finding out how the multi billion pound company operates. We’ll also ask whether Black Friday has had its day, and explore the shady online activity you should be aware of.

Read more about how to find the best Black Friday deals, and learn about our Great Value badge.

We give you a chance to hear our extended conversation from our Which? Investigates podcast as we chat to sustainable fashion campaigner Brett Staniland. He made a stand while appearing on the 2021 series of ITV show Love Island, refusing to wear the clothes provided by fast fastion retailer sponsoring the programme at the time.

Here he explains why he made that decision, what he makes of the industry's attempts to become more sustainable, and his thoughs on how we can all live a greener life.

Read more about our second hand marketplace investigation, and sign up to our free sustainability newsletter.

How often do you buy new clothes? A new t-shirt here, a new pair of jeans there, and with the increase in popularity for online shopping, it’s never been easier. But have you ever stopped to think about the impact your purchases could be having on the planet? And what happens to your unloved clothes when they no longer prove fit for purpose?

In this Which? Investigation we’re taking on the world of fast fashion, hearing how market trends are impacting the planet. We’ll also chat to a former Love Island contestant about his one-man campaign to stop disposable fashion in its tracks, and hear what we can do to both buy and live more sustainably.

Read more about our second hand marketplace investigation, and sign up to our free sustainability newsletter.

We all use technology every single day. From phones to computers, smartwatches and more, they are a key part of our everyday lives. But what do you do when it comes to replacing them? Do you repair them, recycle them, or, like most of us, simply throw them away?

In this investigation we look at huge impact our thirst for technology has on the planet, before switching our focus to the challenges we face once our tech becomes obsolete.

Find out more about the Restart Project, check out our phone security tracker, or sign up to our free tech newsletter.

After our previous episode looked at the food we eat, this time we take a deep dive into the impact our food waste mountain could be having on the planet. With the UK throwing away around 10 million tonnes of food every year, more than any other nation in Europe, we ask what we can do to stop our compulsion to waste. 

We also explore which foods are the worst offenders when it comes to deadly greenhouse gas emissions, as well as exploring how food otherwise destined for the bin could help combat the cost of living crisis. 

Read more our three food waste facts everyone needs to know or sign up to our free sustainability newsletter.

In an era of ‘superfoods’ and ‘miracle diets’ we take a look at the foods we eat every single day, examining the changes we could make for the better, and investigating when healthy doesn’t necessarily mean good for you. 

We also unpack how much we really know about the foods we’re eating, how marketing and unethical advertising could be leading to a health crisis, and what the wider consequences could mean for our own wellbeing.

Read more about the 'healthy' snacks packed full of sugar, salt & fat or sign up to our free food & health newsletter.

It’s the question on everybody’s lips, whether they be a potential buyer, or a would-be seller. With the Cost of Living crisis continuing and inflation on the rise, we take a look at the latest predictions for house prices and what factors could influence any major changes to the market.

We also examine why so few properties have been built in the UK over the last decade, and explore what can be done to help improve the situation for many currently priced out of property.

Read our latest house price guide or sign up to our free Money newsletter.