Teenager Becomes First Person to Receive Testicular Tissue Transplant in the UK

Teenager Becomes First Person to Receive Testicular Tissue Transplant in the UK

A pioneering medical procedure in the UK could offer new hope to boys and young men whose fertility has been affected by chemotherapy.

Doctors in Edinburgh have performed the UK's first testicular tissue transplant on a 19-year-old man who was left with no detectable sperm following intensive chemotherapy. The procedure involved transplanting tissue that had been removed from his testicle and frozen before his treatment. Doctors now hope the tissue will begin producing sperm again.

A New Approach to Fertility Preservation

The young man had testicular tissue removed and frozen in 2023 before undergoing treatment for a serious blood disorder. His treatment included high-dose chemotherapy associated with a bone marrow transplant.

Chemotherapy can damage the cells responsible for sperm production. Three years after his treatment, medical tests showed that there was no sperm in his semen.

In August 2026, NHS Lothian specialists transplanted some of his previously frozen testicular tissue back into his body. The procedure is part of a clinical trial supported by more than a decade of research at the University of Edinburgh.

Why the Procedure Is Important

For adult men and older teenagers, sperm freezing is an established way to preserve fertility before potentially damaging medical treatment. However, this option is not available to boys who have not yet reached puberty because they do not produce sperm.

Testicular tissue is different. It contains spermatogonial stem cells, which can later develop into sperm-producing cells after puberty.

Researchers hope that freezing this tissue before chemotherapy and transplanting it back later could provide a future fertility option for boys who would otherwise face permanent infertility.

The Patient Has New Hope

The 19-year-old patient, who has chosen to remain anonymous, said fertility had been a personal concern for a long time.

He said he had always wanted to have children but had begun to accept that this might not be possible. The experimental procedure has now given him renewed hope, although doctors do not yet know whether it will successfully restore sperm production.

His recovery from the procedure has reportedly gone well, and doctors will continue monitoring him closely.

When Will Doctors Know If It Worked?

The transplant is still experimental, so the outcome is not guaranteed.

Doctors expect to assess the transplanted tissue after several months. Some of the tissue will eventually be removed and examined to determine whether sperm production has restarted.

If viable sperm are produced, the approach could eventually become an important fertility-preservation option for young people facing treatments that can permanently affect reproductive function.

Years of Research Behind the Breakthrough

The procedure is the result of more than a decade of research by scientists at the University of Edinburgh. The Edinburgh programme began developing ways to collect and preserve testicular tissue from boys before potentially sterilising treatment.

More than 1,200 patients in the UK and around 3,100 worldwide have now had testicular tissue stored for possible future clinical use.

Earlier research also provided evidence that transplanted tissue could potentially resume sperm production. In 2026, researchers in Belgium reported the first human case in which previously frozen prepubertal testicular tissue produced mature sperm after transplantation.

A Potential Future for Children Facing Cancer Treatment

The significance of the UK procedure extends beyond one patient.

Children undergoing cancer treatment or other intensive therapies often have excellent prospects of surviving their original illness, but some treatments can have long-term consequences, including infertility.

For boys who are too young to provide a sperm sample, preserving testicular tissue before treatment could eventually provide an opportunity to have biological children in adulthood.

Researchers stress that the UK procedure remains experimental and more work is needed before the technique can become a standard fertility treatment.

Conclusion

The first testicular tissue transplant in the UK represents an important step in fertility-preservation research. For the 19-year-old patient, the procedure has created a possibility that previously seemed unlikely: the chance that he may one day produce his own sperm and potentially have biological children.

Although doctors are still waiting to see whether the transplanted tissue will successfully produce sperm, the development could eventually transform fertility care for boys who undergo chemotherapy before puberty.

Could the Keto Diet Help Treat Bipolar Disorder? Major New Trial Offers Hope

Could the Keto Diet Help Treat Bipolar Disorder? Major New Trial Offers Hope

A high-fat, low-carbohydrate ketogenic diet is being investigated as a possible treatment for bipolar disorder in a major new clinical trial in the UK. Researchers hope the study will determine whether changing the way the body produces and uses energy could help people experiencing bipolar depression.

The research follows the personal experience of Scottish researcher Iain Campbell, who discovered an unexpected improvement in his own bipolar depression after adopting a ketogenic-style diet while trying to lose weight. His experience encouraged him to investigate whether the effects could be studied scientifically.

 A Major Clinical Trial

The new research programme, costing about £8 million, is expected to recruit around 200 people with bipolar disorder. Participants will be divided into two groups.

One group will follow a ketogenic diet for 12 weeks, while the other will receive standard NHS healthy-eating advice. Importantly, participants will continue taking their usual medications during the trial.

Researchers will assess changes in mood, energy levels and other symptoms. Brain scans will also be used in around half of the participants to investigate whether changes in brain activity or chemistry are associated with improvements.

Why Could Keto Affect the Brain?

Normally, the body relies heavily on glucose, which comes primarily from carbohydrates, for energy. When carbohydrate intake is dramatically reduced, the body begins producing ketones, which can be used as an alternative fuel.

Scientists are interested in whether ketones could influence brain function and metabolism in ways that might benefit people with bipolar disorder.

Some medicines originally developed for epilepsy are also used in bipolar disorder, giving researchers another reason to investigate the possible connection.

Early Research Shows Promise

The new trial is not based solely on anecdotal experiences. Earlier research has produced encouraging preliminary findings.

A small pilot study involving people with bipolar disorder found that a modified ketogenic diet was feasible, with most participants who began the programme completing the intervention. A later analysis found reductions in body weight, body mass index and systolic blood pressure among participants who completed the diet.

Another 2026 randomised controlled trial involving people with schizophrenia-spectrum disorders and bipolar I disorder reported improvements in metabolic health and clinical symptoms among participants following a ketogenic diet. The researchers also found that improvements in depressive symptoms were associated with ketone levels.

However, these findings do not yet establish that keto is an effective treatment for bipolar disorder.

Researchers Urge Caution

Experts involved in the UK trial have stressed that there is currently no solid proof that a ketogenic diet can reliably treat bipolar depression.

Professor Daniel Smith of the University of Edinburgh described the idea as potentially groundbreaking but emphasised that a high-quality randomised controlled trial is needed to determine whether the benefits are genuine and how widely they might apply.

This distinction is important because bipolar disorder is a serious condition that can involve both depressive and manic episodes. People should not stop prescribed medication or make major dietary changes as a replacement for medical treatment without discussing them with their healthcare team.

What the Study Could Mean

If the large trial produces positive results, it could open the door to a new type of treatment that works alongside existing approaches.

The research could also help scientists understand the relationship between metabolism, brain energy and mental health. Even if the diet proves helpful only for a particular group of patients, identifying those people could lead to more personalised treatment strategies.

Conclusion

The growing interest in the keto diet and bipolar disorder reflects a wider effort to understand how nutrition and metabolism may influence brain health. Early studies are encouraging, but they remain insufficient to prove that ketogenic diets can treat bipolar disorder.

The new UK trial could provide much stronger evidence. Until those results are available, the ketogenic diet should be viewed as an area of research rather than an established replacement for conventional bipolar disorder treatment.

Tanker Attacked Off Qatar as Iran Threatens Oil Route Through Strait of Hormuz

Tanker Attacked Off Qatar as Iran Threatens Oil Route Through Strait of Hormuz

Tensions in the Gulf have intensified after a tanker sailing off the northern coast of Qatar was struck by multiple projectiles, raising fresh concerns about the safety of commercial shipping and the global oil supply. The incident comes as Iran has warned that a route being used to transport oil through the Strait of Hormuz could be closed.

Tanker Hit Near Qatar

The United Kingdom Maritime Trade Operations agency (UKMTO) reported that the tanker was hit by several projectiles about 94 kilometres north of Qatar. An unspecified number of casualties was reported, while authorities began investigating the incident.

The attack is significant because it occurred away from the narrow Strait of Hormuz itself, in the western part of the Gulf. Shipping vessels have more commonly faced attacks around the strategically important waterway.

The identity and origin of the tanker have not been publicly confirmed. Qatar has also not immediately provided further details about the incident.

Why the Strait of Hormuz Matters

The Strait of Hormuz is one of the world's most important energy routes. Before the current conflict, roughly one-fifth of global oil and fuel shipments moved through the waterway.

The strait connects the Persian Gulf with the Gulf of Oman and the wider Arabian Sea. Major energy producers, including Saudi Arabia, Iraq, Kuwait, the United Arab Emirates and Qatar, depend heavily on routes through or around the waterway to reach international markets.

Qatar is particularly important to global energy markets because it is one of the world's leading exporters of liquefied natural gas.

Oil Prices Rise Above $100

The latest tanker attack has added to concerns about possible supply disruptions. Brent crude rose above $100 a barrel, reaching about $101.53, while US West Texas Intermediate crude climbed to around $89.39.

Higher oil prices can eventually affect consumers through increased costs for petrol, diesel, transport and other energy-intensive products. Prolonged disruption could also put additional pressure on economies that depend heavily on imported energy.

Shipping Risks Continue to Grow

The tanker attack comes during a period of increasing danger for commercial vessels operating around the Strait of Hormuz.

UKMTO reported that attacks on tankers had increased significantly in October. Despite the security risks, oil exports from the Middle East have continued and in some periods have approached or even exceeded pre-war levels.

However, transporting oil has become more expensive and dangerous because shipping companies must consider the risks to vessels, crews and cargo.

Global Energy Markets Remain on Edge

The latest incident demonstrates how quickly events in the Gulf can affect international energy markets. Even when oil continues to flow, the threat of attacks can increase insurance costs, shipping expenses and market uncertainty.

The International Energy Agency has also been working with governments to accelerate the release of strategic oil stocks as countries attempt to reduce the impact of supply disruptions.

Conclusion

The tanker attack off Qatar has added another layer of uncertainty to an already tense situation in the Gulf. With Iran threatening restrictions on oil routes and attacks on commercial vessels increasing, concerns about the Strait of Hormuz remain high.

For global consumers and businesses, the biggest question is whether oil and gas shipments can continue moving safely. Any prolonged disruption to this crucial energy corridor could push prices higher and create wider economic consequences.

For now, markets are watching developments in the Gulf closely as governments, shipping companies and energy producers attempt to keep supplies moving despite growing security risks.

16 High-Protein No-Lettuce Salads That Can Keep You Full

16 High-Protein No-Lettuce Salads That Can Keep You Full

Salads do not have to start with a pile of lettuce. If you want a more filling lunch or light dinner, replacing leafy greens with ingredients such as beans, potatoes, chicken, tuna, vegetables and fruit can create a satisfying meal with plenty of protein.

EatingWell recently highlighted 16 high-protein salads without lettuce, offering creative ways to add more protein while keeping meals colourful, nutritious and enjoyable. Protein can help support muscle repair and contribute to feelings of fullness, making protein-rich salads a useful choice for busy weekdays and meal preparation.

High-Protein Potato Salad

Traditional potato salad can be transformed into a more protein-rich option by using cottage cheese in the dressing instead of relying entirely on mayonnaise.

Fresh herbs and seasonings can provide additional flavour, making this salad suitable for lunches, picnics or family meals.

Caprese Chickpea Salad

Chickpeas provide plant-based protein and fibre, while mozzarella adds additional protein and a creamy texture. Tomatoes, basil and balsamic dressing give this salad the familiar flavours of a classic Caprese dish.

It is a simple option for anyone who wants a filling salad without using lettuce.

Green Bean and Tuna Salad

Tuna is an easy way to increase protein in a salad. Combining it with green beans creates a meal with contrasting textures and plenty of flavour.

A Dijon-based vinaigrette can bring the ingredients together without making the dish feel heavy.

Bang Bang Chicken Salad

Chicken is one of the most popular protein sources for salads because it is versatile and easy to prepare. A Bang Bang-style dressing can add a creamy, spicy flavour to chicken while vegetables provide freshness and crunch.

This type of salad can work particularly well as a quick lunch.

Marry Me White Bean Salad

White beans are another convenient plant-based source of protein and fibre. They can form the foundation of a hearty salad rather than simply serving as a small topping.

The combination of beans, herbs and flavourful dressing creates a filling meal that can be prepared ahead of time.

Loaded Bean and Broccoli Salad

Beans and broccoli make a nutritious combination, while ingredients such as bacon and Cheddar provide additional protein and richness.

This is an example of how a salad can become a substantial meal without depending on lettuce as its main ingredient.

Why Choose a No-Lettuce Salad?

For some people, traditional leafy salads simply do not feel filling enough. Replacing lettuce with ingredients such as beans, potatoes, whole grains, chicken, tuna or chickpeas can create a heartier meal.

These ingredients can also provide a combination of protein, fibre and other nutrients, helping make lunch or dinner more satisfying.

Protein and Muscle Support

This can be particularly relevant for adults who are trying to maintain strength as they age.

Adding foods such as chicken, tuna, cottage cheese, Greek yoghurt, beans and chickpeas to meals can be a practical way to increase protein intake.

However, individual protein needs vary, so people with specific dietary or medical requirements should discuss their needs with a qualified healthcare professional.

Easy Meal-Prep Options

One advantage of many no-lettuce salads is that they can be prepared ahead of time. Ingredients such as beans, potatoes, cooked chicken and tuna can hold up well when properly refrigerated.

Preparing several portions at once can make it easier to have a nutritious lunch available during a busy week.

For example, a bean salad can be prepared in advance and portioned into containers, while chicken or tuna can be added to different combinations of vegetables and dressings throughout the week.

More Variety Without Giving Up Nutrition

The biggest benefit of these salads may be variety. Instead of eating the same lettuce-based salad repeatedly, you can experiment with different combinations of protein, vegetables, beans, fruit and dressings.

A tuna and white-bean combination, for example, provides a very different experience from a chicken and broccoli salad. EatingWell's collection demonstrates that salads can be built around many different ingredients while remaining protein-focused.

Final Thoughts

High-protein salads do not need lettuce to be nutritious or satisfying. Potatoes, chickpeas, beans, tuna, chicken, broccoli, vegetables and fruit can all serve as the foundation for creative salads.

Whether you are looking for an easy work lunch, a meal-prep recipe or a lighter dinner, these no-lettuce combinations offer plenty of ways to increase variety and protein.

The key is to build a balanced meal with a good protein source, plenty of vegetables or fruit, fibre-rich ingredients and a dressing that adds flavour without overwhelming the other foods.

Dua Lipa, Pedro Pascal and Kristen Wiig Join Nicole Kidman for a Viral Chanel Moment

Dua Lipa, Pedro Pascal and Kristen Wiig Join Nicole Kidman for a Viral Chanel Moment

A star-studded moment at Paris Fashion Week has taken social media by storm after Dua Lipa, Pedro Pascal, Kristen Wiig and Nicole Kidman teamed up for a playful lip-sync video at Chanel’s Spring/Summer 2027 show. The celebrities were attending the Chanel presentation in Paris on October 5 when they joined in with Slovak singer ADÉLA’s viral song “Nicole Kidman.” The moment quickly attracted widespread attention online, creating one of the most memorable celebrity interactions of the fashion event.

Nicole Kidman Joins the Viral Song Named After Her

The song, released by 22-year-old Slovak singer ADÉLA on her debut album PRIMA, has become a major viral hit. Reports say the track reached No. 2 on Spotify’s global chart in September and continued to attract millions of streams in October.

In the Chanel video, Kristen Wiig started the lip-sync before Pedro Pascal and Dua Lipa followed with their own moments. Nicole Kidman appeared at the end, delivering the part associated with her own name. The unexpected participation of the actress gave the social-media clip an extra layer of humour and made it almost impossible for viewers to ignore.

The combination of four major celebrities also helped the video stand out. Rather than simply posing for photographers at a fashion show, the stars appeared relaxed and playful, showing a more informal side of their personalities.

Dua Lipa, Pedro Pascal and Kristen Wiig Steal the Spotlight

Dua Lipa was among the biggest names attending the Chanel event. The British pop star arrived wearing an eye-catching Chanel look featuring feathers, floral details and embroidery. Fashion coverage highlighted the singer's dramatic styling as part of Chanel’s new direction under creative director Matthieu Blazy.

Pedro Pascal also attracted attention in the front row. The actor wore a sophisticated tweed Chanel coat with bold buttons over darker clothing, combining the traditional identity of the fashion house with a more modern and relaxed appearance. His growing relationship with Chanel has made him a noticeable presence at the brand’s events.

Kristen Wiig made her own fashion statement with a fitted black Chanel mini dress featuring white trim and the brand’s signature details. She also appeared with a new brunette hairstyle, marking a noticeable change from her familiar blonde look.

Chanel’s Spring/Summer 2027 Show

The viral celebrity video was only part of the excitement surrounding Chanel’s latest collection. Creative director Matthieu Blazy presented the Spring/Summer 2027 collection at Paris’ Grand Palais, combining traditional Chanel elements with youthful and unexpected styling.
The show reflected Blazy’s continuing effort to give Chanel a fresh identity while maintaining recognizable elements associated with the historic fashion house. The front row matched that energy, with stars including Nicole Kidman, Dua Lipa, Pedro Pascal, Kristen Wiig, Ayo Edebiri and others attending the event.

Why the Moment Went Viral

Celebrity fashion events often generate attention, but this particular moment had several ingredients that made it especially shareable. First, the song was already trending. Second, the people appearing in the video were globally recognisable stars. Most importantly, the song was actually named after one of the celebrities participating in it.

That final detail made Nicole Kidman’s appearance feel almost perfectly timed. Fans had already been using the song on social media, but seeing Kidman herself join the trend at one of the world's most prestigious fashion events transformed it into something much more memorable.
Instead of a typical social-media video filmed at home,

A Memorable Paris Fashion Week Moment

The viral video demonstrates how fashion shows have changed in the social-media era. A runway collection is no longer judged only by the clothing presented on the catwalk. Celebrity interactions, short videos and unexpected moments can become just as important in determining how widely an event is discussed.

Chanel appeared to embrace that modern atmosphere during its Spring/Summer 2027 presentation. Reports noted that Dua Lipa and Nicole Kidman were enjoying the show from the front row, while the presentation itself combined classic Chanel references with energetic modern influences.

For fans, however, the unexpected collaboration between Dua Lipa, Pedro Pascal, Kristen Wiig and Nicole Kidman may ultimately be one of the most talked-about moments from the event.

As the video continues circulating online, it is another example of how quickly celebrity fashion moments can move from a Paris runway to millions of screens around the world.

Yemen’s Houthis Strike Two Saudi Airports Amid Rising Tensions

Yemen’s Houthis Strike Two Saudi Airports Amid Rising Tensions

Tensions between Yemen’s Houthi rebels and Saudi Arabia have increased sharply after attacks targeted two airports in southern Saudi Arabia. The strikes on Jazan and Najran airports came as Saudi-backed Yemeni government forces intensified military operations against Houthi fighters along Yemen’s strategically important Red Sea coast. Saudi authorities said the attacks caused damage and injured three people, highlighting the growing risk to civilian infrastructure as the conflict escalates.

The latest developments are part of a wider military confrontation that has continued to affect Yemen and neighbouring countries. Saudi Arabia has been supporting forces aligned with Yemen’s internationally recognised government, while the Houthis have maintained control over significant areas of northern and western Yemen. As fighting increases, the Houthis have responded with missiles and drones aimed at targets inside Saudi Arabia.

Houthi Attacks Target Saudi Airports

The attacks on Jazan and Najran airports are particularly significant because both facilities are located in southern Saudi Arabia, relatively close to the Yemeni border. Airports are important civilian facilities that serve passengers, businesses and local communities, making them sensitive targets during periods of military escalation.

Saudi aviation authorities reported that three people were injured during the attacks. Although the reported injuries were limited, the incident demonstrates the potential danger posed by missiles and drones near busy civilian locations. Even when an attack causes relatively little physical damage, it can disrupt flights, increase security concerns and affect public confidence in air travel.

The Houthis have claimed responsibility for a broader series of missile and drone attacks against Saudi targets. The group has described its actions as retaliation for Saudi military support of the ongoing offensive by Yemeni government forces.

Why Is the Conflict Escalating?

The latest escalation follows a counteroffensive by Saudi-backed Yemeni forces along the Red Sea coast. The region is strategically important because it lies close to the Bab el-Mandeb Strait, a major international shipping route connecting the Red Sea with the Gulf of Aden.

Control of territory near this maritime corridor has major military and economic importance. The Houthis have previously demonstrated their ability to threaten shipping and regional infrastructure, while Saudi Arabia wants to prevent the group from strengthening its position near important trade routes.

The conflict has therefore become about much more than territory inside Yemen. It also involves regional security, international shipping and energy markets.

Possible Impact on Oil and Global Trade

The renewed fighting could create additional uncertainty for global oil and shipping markets. Saudi Arabia is one of the world's largest oil producers, while the Red Sea is an important route for international commerce.

If attacks expand towards oil facilities, ports or shipping routes, transportation costs and insurance premiums could increase. Shipping companies may also choose longer routes around Africa to avoid dangerous waters, adding both time and expense to international trade.

For consumers, prolonged disruption could eventually contribute to higher prices for fuel and imported goods.

What Happens Next?

The major concern now is whether the attacks remain limited or develop into a much broader regional confrontation. Saudi Arabia has already responded militarily against Houthi positions in Yemen, while the Houthis continue to threaten Saudi targets.

The humanitarian consequences are another serious concern. Yemen has already experienced years of conflict, displacement and economic hardship. A new escalation could place additional pressure on civilians and make humanitarian assistance more difficult.

The attacks on Jazan and Najran airports show how quickly the conflict can cross borders and affect civilian life. Unless military escalation is eventually replaced by meaningful negotiations, the continuing confrontation could pose risks not only to Yemen and Saudi Arabia but also to regional stability, global shipping and energy markets.

Conclusion

The Houthi attacks on two Saudi airports represent a serious new development in the long-running Yemen conflict. With Saudi-backed forces advancing inside Yemen and the Houthis responding with missiles and drones, the possibility of further escalation remains high. The strategic importance of the Red Sea and Bab el-Mandeb Strait means that developments in Yemen could have consequences far beyond the region. A lasting political solution remains essential to prevent further civilian suffering and protect regional and international stability.

Natural Dairy Trans Fats May Behave Differently From Industrial Trans Fats

 

Natural Dairy Trans Fats May Behave Differently From Industrial Trans Fats

For decades, trans fats have had a bad reputation. They are widely associated with processed foods and an increased risk of heart disease. However, new research suggests that not all trans fats behave in the same way. Naturally occurring trans fats found in dairy products may be quite different from the industrial trans fats that have been linked to serious health concerns.

A new study reviewed evidence from 22 studies to examine how naturally occurring dairy trans fats affect cardiovascular and metabolic health. The findings suggest that dairy trans fats may not carry the same harmful effects as industrially produced trans fats.

What Are Dairy Trans Fats?

Naturally occurring dairy trans fats are produced during the digestion of fats by bacteria in the stomachs of ruminant animals such as cows, sheep and goats. As a result, small amounts can naturally occur in foods such as milk, butter, cheese and yoghurt.

Industrial trans fats are produced differently. They were historically created through a manufacturing process called partial hydrogenation, which helped make vegetable oils more stable and solid at room temperature. These fats were commonly used in some processed foods and baked products.

Unlike industrial trans fats, naturally occurring dairy trans fats come from a biological process within animals.

What Did the Study Find?

Researchers examined both controlled dietary trials and long-term observational studies. The analysis found that consuming dairy products containing naturally occurring trans fats did not appear to significantly worsen important blood lipid markers compared with regular dairy consumption.

The long-term evidence was also interesting. Higher circulating levels of dairy-derived trans fats were not associated with increased risks of cardiovascular disease, cardiovascular death or stroke. The researchers also found no clear association with type 2 diabetes.

These findings suggest that naturally occurring dairy trans fats may behave differently from industrial trans fats in the body.

Does This Mean Dairy Products Are Always Healthy?

Not necessarily. The findings should not be interpreted as a reason to eat unlimited amounts of butter, cheese or other high-fat dairy foods.

Dairy products contain important nutrients, including protein, calcium and several vitamins and minerals. However, some dairy foods can also contain significant amounts of saturated fat, calories and sodium.

For this reason, the overall quality of a person's diet remains important. A balanced eating pattern that includes vegetables, fruits, whole grains, healthy sources of protein and appropriate amounts of dairy is still a sensible approach.

Why the Findings Matter

The study highlights an important point about nutrition: the source and type of fat matter.

Although the word “trans fat” often makes people think of one specific type of unhealthy fat, naturally occurring and industrial trans fats are not necessarily biologically identical. Understanding these differences could help researchers develop more accurate dietary recommendations in the future.

However, more research is needed. Some of the evidence was observational, meaning it cannot prove that dairy trans fats directly cause or prevent a particular disease. Longer and larger clinical studies could provide additional information.
Final Thoughts


The new research offers a more detailed perspective on trans fats. Naturally occurring dairy trans fats found in foods such as milk, butter, cheese and yoghurt do not appear to have the same harmful cardiovascular associations traditionally linked to industrial trans fats.

Still, this does not make every dairy product a health food. Portion size, saturated fat content and the rest of the diet all matter.

The key takeaway is simple: not all trans fats are the same. Rather than judging a food solely by the word “trans fat”, consumers should consider the type of fat, its source and the overall nutritional quality of the food.