#Sustainability

In an unsettling revelation, a recent study by the University of New Mexico has uncovered that the average human brain may now contain microplastics equivalent to five plastic bottle caps. This discovery has sparked significant concern about potential health implications as these tiny plastic particles increasingly permeate our environment and, disturbingly, our bodies.

The groundbreaking study revealed that brain samples taken in 2024 contained nearly 50% more microplastics than those found just eight years earlier. On average, an astonishing seven grams of plastic, roughly the weight of a disposable spoon, was discovered in human brain tissue. Of particular concern is the finding that individuals with dementia had higher microplastic levels in their brains, potentially due to a more porous blood-brain barrier that is less effective at removing toxins.

New research from Penn State University suggests that eating one avocado a day can meaningfully improve diet quality and shape healthier eating patterns. The study, led by a senior researcher and a celebrated nutrition scientist, appears in Current Developments in Nutrition and highlights how a single food choice can encourage more nutrient-dense meals.

The trial followed 1,008 adults over 26 weeks. Participants were split into two groups: one kept their usual diet with limited avocado intake, while the other added an avocado to their daily meals. Those who included avocados showed a notable shift toward higher-quality, nutrient-packed foods. As the lead researcher notes, avocados are a nutrition powerhouse, and the aim was to determine whether regular consumption could raise overall diet quality.

Avocados are making a significant impact not just on culinary trends but also on health conventions. Recent findings from a study led by Associate Professor Kristina Petersen and retired Professor Penny Kris-Etherton from Penn State University suggest that consuming just one avocado daily can considerably improve diet quality and lead to healthier eating patterns. This study, published in the journal Current Developments in Nutrition, offers insights into how a simple dietary change can contribute to a better overall diet by encouraging the inclusion of nutrient-rich foods.

Recent insights from the 2025 Oxford LEAP Conference suggest a transformative shift is imminent in how we approach food production and consumption. Paul Behrens, a prominent scholar from the University of Oxford, highlighted the unsustainability of current agricultural practices due to intensifying environmental pressures and global market vulnerabilities. Behrens’ research underscores the primary drivers of this change: agriculture-induced environmental degradation and the compounded threats of climate change, exemplified by extreme weather events such as the extensive floods in Australia earlier this year. Reports from Queensland, one of Australia’s key cattle regions, pointed to significant livestock losses, emblematic of the intensifying volatility in food systems worldwide.

New insights from the 2025 Oxford LEAP Conference highlight a looming transformation in how food is produced and consumed. A leading Oxford researcher warns that current farming practices are unsustainable as environmental pressures and market vulnerabilities intensify. The discussion centers on driving forces behind change: environmental damage from agriculture and the mounting risks of climate extremes, including severe floods in Australia earlier this year. In Queensland, a major cattle region, farmers reported substantial livestock losses, underscoring growing volatility in global food systems.

A growing global conversation on the Planetary Health Diet (PHD) could reshape what we eat for longer, healthier lives and a healthier planet. Developed by the EAT-Lancet Commission, the PHD emphasizes more vegetables, fruits, nuts, whole grains, and plant-based proteins while reducing meat and dairy. Originating from the 2019 report Food in the Anthropocene, the plan resonates with Thailand’s rising interest in sustainable, health-focused living.

Historically, the Mediterranean diet has stood as a benchmark for well-being. Now, the PHD is gaining momentum for its potential to cut dietary-related emissions and prevent millions of deaths. Research from Harvard Chan School indicates the diet is linked to about a 30% lower risk of premature death among those who follow it, based on a long-term study of more than 200,000 participants who began without chronic disease and were followed for 34 years. The findings show lower mortality from major illnesses such as cancer and heart disease, underscoring both health and environmental benefits.

The recent focus on the Planetary Health Diet (PHD) could redefine dietary habits around the globe, promising not just longevity but also ecological well-being. Developed by the EAT-Lancet Commission, this diet highlights the need for a shift towards plant-based foods, simultaneously promoting human health and environmental sustainability. With its roots in the 2019 report “Food in the Anthropocene,” the PHD encourages a diet abundant in vegetables, fruits, nuts, whole grains, and plant proteins, while advising reduced consumption of meat and dairy. This development is especially pertinent for Thailand as it aligns with the nation’s increasing interest in sustainable and healthy living.

The question of whether milk is beneficial has come to the forefront again, sparking debates among health enthusiasts globally. Milk, long promoted by the iconic “Got Milk?” campaign, has been hailed as a potent source of essential nutrients. However, recent discussions question if consuming milk every day is necessary or beneficial, particularly for Thai residents who have diverse dietary patterns and health profiles.

Milk, particularly cow’s milk, boasts a rich nutrient profile. A single cup of 1% fortified cow’s milk provides significant nutrients such as magnesium, phosphorus, zinc, selenium, and various vitamins including A, B12, D, and E, along with a substantial 310 milligrams of calcium. Calcium is crucial for developing and maintaining healthy bones, especially for growing children, teenagers, and women—a demographic critical in managing osteoporosis, a prevalent concern among older Thai women. Christine Palumbo, a registered dietitian, emphasizes milk’s role in improving bone mineral density apart from supporting hair, teeth, and immune functions (source).

Milk has long been promoted as a nutrient-dense staple. But for Thai readers, the question is whether daily milk consumption is essential or beneficial given diverse diets and health profiles across the country. Reframing this topic through a health-first lens helps families make informed choices.

A cup of 1% fortified cow’s milk offers calcium, magnesium, phosphorus, zinc, selenium, and vitamins A, B12, D, and E. Calcium supports bone development and maintenance, which matters for growing children, teens, and women—a group facing increasing osteoporosis risk in Thailand. Research from leading nutrition authorities highlights milk’s potential to contribute to bone health and overall mineral balance when paired with a varied diet.

A new study links drinking from plastic bottles to potential health effects, including blood pressure and heart-related concerns. With plastic use pervasive in Thailand and worldwide, the findings prompt readers to reconsider everyday habits that may carry hidden risks.

Researchers from a private Austrian university published their work in Microplastics, examining microplastics— particles smaller than 5 millimeters—and how they might influence cardiovascular health. Microplastics come from the breakdown of larger plastics and are found in air, food, and drinking water we encounter daily.

Recent findings have drawn a direct connection between the use of plastic bottles for drinking and increased health risks, including high blood pressure and heart problems. As plastic use remains widespread in Thailand and across the globe, these revelations are particularly significant, urging a re-evaluation of everyday habits that pose hidden dangers to our health.

The study in focus, conducted by researchers from Danube Private University in Austria and published in the journal Microplastics, reveals that microplastics—tiny particles less than 5 mm in size—might be influencing human blood pressure, a condition closely linked to cardiovascular issues. Microplastics come from the breakdown of larger plastics and are found in abundance in our daily environment, including in the food we eat, air we breathe, and the water we drink.

Low-carb eating has grown popular as a tool for weight management and better health. For Thai readers, it’s important to weigh benefits against potential challenges before changing how you eat. Science suggests some advantages, but long-term adherence isn’t easy for everyone.

Carbohydrates are the body’s main energy source. They appear as simple carbs in milk and fruit and as complex carbs in grains and vegetables. All carbs are converted to glucose to fuel cells, muscles, and organs. Traditional low-carb plans require a sharp cut below typical daily intake, which ranges from about 225 to 325 grams for healthy adults. Popular programs such as keto, Paleo, and Atkins often restrict to 20 to 60 grams per day.

An insightful piece on the intricacies of low-carb diets delves into the intriguing oscillation between their potential health benefits and sustainability challenges. As dietary habits continue to adapt in response to health research, the low-carb diet remains a significant topic of discussion, underscoring both its potential for improving health and its practical limitations for many individuals.

The article from USA Today, authored by Daryl Austin, explores the role of carbohydrates in our diets, distinguishing between simple and complex carbs and their importance as the body’s primary energy source. With low-carb diets limiting daily carbohydrate intake to as little as 20 grams—compared to the American average of 225-325 grams—enthusiasts of these regimens typically replace high-carb foods with protein-rich alternatives such as lean meats and low-glycemic fruits and vegetables. This dietary modification promotes the consumption of proteins and fats for energy, as highlighted by Lisa Young, a registered dietitian nutritionist, to enhance satiety and potentially assist with weight management.