Obesity News

May 9, 2025

Top Headlines

Colonic Inflammation Explains Missing Link Between Obesity and Beta-Cell Proliferation

May 9, 2025 — How does obesity affect insulin production? Researchers are shining light on new stages of the ERK ...

Fatty Liver in Pregnancy May Increase Risk of Preterm Birth

May 9, 2025 — Pregnant women with metabolic dysfunction-associated steatotic liver disease (MASLD) have an increased risk of giving birth prematurely and the risk increase cannot be explained by obesity, according to a new ...

Obesity a Leading Cause of Knee Osteoarthritis

May 7, 2025 — New research reveals that obesity, having a knee injury and occupational risks such as shift work and lifting heavy loads are primary causes of knee ...

A Healthy Diet in Childhood Is Linked to Starting Menstrual Periods Later, Regardless of BMI or Height

May 6, 2025 — Eating a healthy diet as a child is linked to girls having their first menstrual period at an older age than those who consumed a less healthy diet, according to a new study. The findings remained ...

Latest Headlines

updated 10:42pm EDT

Neuroestrogen: The Brain's Secret Weapon Against Hunger

May 1, 2025 — Estrogens are known for their role in reproduction, but a new study reveals that neuroestrogens -- estrogens produced in the brain -- play a key role in appetite regulation. These brain-made hormones ...

Seasonal Changes Affect Alcohol Tolerance and Your Waistline

Apr. 30, 2025 — Researchers have found that drug effectiveness, alcohol tolerance, and carbohydrate metabolism change with the seasons. Their findings are based on a comprehensive seasonal gene expression map, which ...

Drug Combination Reduces Breast Cancer Risk and Improves Metabolic Health in Rats

Apr. 28, 2025 — Researchers investigated the combined effects of bazedoxifene and conjugated estrogens in rat models as an alternative to ...

United States Sees Disproportionate Increase in Body Mass Index Rates of More Than 60

Apr. 28, 2025 — In the past 20 years, the average rate of obesity among adults in the United States has risen by approximately 30 percent, but the rate of those with ...

Why Our Waistlines Expand in Middle Age: Stem Cells

Apr. 25, 2025 — It's no secret that our waistlines often expand in middle-age, but the problem isn't strictly cosmetic. Belly fat accelerates aging and slows down metabolism, increasing our risk for developing ...

High-Fat, High-Sugar Diets Impact Cognitive Function

Apr. 21, 2025 — New research links fatty, sugary diets to impaired brain function. The findings build on a growing body of evidence showing the negative impact of high-fat, high-sugar (HFHS) diets on cognitive ...

Omnivorous? Vegan? Makes No Difference to Muscle Building After Weight Training, Study Finds

Apr. 21, 2025 — A new study asked three questions about muscle protein synthesis in response to a nine-day diet and weight training regimen: First, does the source ...

Running on Empty: Poor Nutrition Increases Injury Risk for Female Athletes

Apr. 10, 2025 — Proper nutrition is crucial for enhancing athletic performance, supporting recovery and overall health. Now, a new study reveals that proper nutrition is also key to reducing risk of injury, ...

Carb Restriction Offers Relief from Calorie Counting

Apr. 8, 2025 — The intermittent fasting diet, which involves periods of severe calorie restriction, may be on the way out, as research is suggesting that rather than drastically reducing calories, people can ...

Long-Term Effects of Obesity on Brain and Cognitive Health

Apr. 9, 2025 — With the global prevalence of obesity on the rise, it is crucial to explore the neural mechanisms linked to obesity and its influence on brain and cognitive health. However, the impact of obesity on ...

CVD and Obesity: When Protective Lipids Decline, Health Risks Increase

Apr. 8, 2025 — New research has uncovered a surprising culprit underlying cardiovascular diseases in obesity and diabetes -- not the presence of certain fats, but their suppression. The study challenges the ...

Planetary Health Diet and Mediterranean Diet Associated With Similar Survival and Sustainability Benefits

Apr. 4, 2025 — A cohort study was conducted in Spain to compare the health and environmental benefits of the Planetary Health Diet (PHD) and the Mediterranean Diet. Compared to participants with low adherence, ...

Western Diet Causes Inflammation, Traditional African Food Protects

Apr. 3, 2025 — A switch of just two weeks from a traditional African diet to a Western diet causes inflammation, reduces the immune response to pathogens, and activates processes associated with lifestyle diseases. ...

When It Comes to Obesity-Related Cancers, Where You Shop for Food Matters

Apr. 2, 2025 — Obesity is at epidemic proportions in the United States where more than 40% of adults are obese and more than 70% are overweight. One common policy intervention to tackle this urgent issue is to try ...

How Specialized Diet Can Improve Gut Disorders

Apr. 1, 2025 — A new study examined whether a specialized diet could improve symptoms of gastrointestinal disorders linked to an imbalance in gut ...

Omega-6 Fatty Acid Promotes the Growth of an Aggressive Type of Breast Cancer, Study Finds

Apr. 1, 2025 — Linoleic acid, an omega-6 fatty acid found in seed oils such as soybean and safflower oil, and animal products including pork and eggs, specifically enhances the growth of the hard-to-treat ...

How Time-Restricted Eating Affects Weight Loss

Mar. 26, 2025 — A new study indicates that when healthy adults pair an eight-hour eating window with regular exercise, they lose more fat -- without sacrificing lean muscle -- compared to exercise ...

Children of Moms Who Smoked or Were Obese Are More Likely to Become Obese Adults

Mar. 26, 2025 — A study finds that factors beyond a person's control, like socioeconomic status and whether their mom smoked or was obese, can influence whether they are overweight or obese as teenagers or ...

Scientists Discover Why Obesity Takes Away the Pleasure of Eating

Mar. 26, 2025 — Many obese people report losing pleasure in eating rich foods -- something also seen in obese mice. Scientists have now discovered the reason. Long-term high-fat diets lower levels of neurotensin in ...

Mother's High-Fat Diet Can Cause Liver Stress in Fetus

Mar. 13, 2025 — When mothers eat a diet high in fat and sugars, their unborn babies can develop liver stress that continues into early life. A new study sheds light on changes to the fetus's bile acid, which ...

Two-Thirds of Children Classified BMI-Overweight Had Normal Fat Estimated With Waist-to-Height Ratio

Mar. 12, 2025 — Body mass index (BMI) was almost three times more likely to classify children as overweight than waist circumference-to-height ratio, according to a new ...

Weight Loss Increases Risk of Early Death for Obese Adults

Mar. 12, 2025 — New research has found for the first time that extreme weight fluctuations in obese individuals with cardiovascular disease significantly increases the risk of death -- with weight loss as well as ...

Chronic Stress and Obesity Work Together to Accelerate Pancreatic Cancer Development and Growth, Study Finds

Mar. 10, 2025 — A new study suggests that chronic stress and an unhealthy diet may work together to fuel the early development of pancreatic cancer, shedding light on how lifestyle factors contribute to one of the ...

Memory Is Impaired in Aged Rats After 3 Days of High-Fat Eating

Mar. 6, 2025 — Just a few days of eating a diet high in saturated fat could be enough to cause memory problems and related brain inflammation in older adults, a new study in rats ...

Scientists Identify Genes That Make Humans and Labradors More Likely to Become Obese

Mar. 6, 2025 — Researchers have discovered genes linked to obesity in both Labradors and humans. They say the effects can be over-ridden with a strict diet and exercise ...

Exercise and Healthy Eating Behavior Together Provide the Best Protection Against Cardiovascular Diseases

Mar. 5, 2025 — Researchers have found that women who exhibit disturbed eating behaviors and engage in low physical activity tend to have more central body fat and a higher risk of metabolic low-grade inflammation. ...

Obesity: Researchers Discover a Cause of Leptin Resistance -- And How to Reverse It

Mar. 4, 2025 — Most obese patients grow resistant to satiety signals from the hormone leptin. A new study shows that leptin sensitivity can be restored in mice, leading to weight ...

Special Type of Fat Tissue Could Promote Healthful Longevity and Help Maintain Exercise Capacity in Aging

Mar. 4, 2025 — A new discovery suggests a potential new approach to improving fitness in older ...

A Third of Children Worldwide Forecast to Be Obese or Overweight by 2050

Mar. 3, 2025 — Obesity rates are set to skyrocket, with one in six children and adolescents worldwide forecast to be obese by 2050, according to a new study. But with significant increases predicted within the next ...

How a Low-Carb Diet Can Drive Colorectal Cancer Development

Mar. 3, 2025 — Researchers have shown how a low carbohydrate diet can worsen the DNA-damaging effects of some gut microbes to cause colorectal cancer. The study compared the effects of three different diets in ...