Obesity News and Research

Latest Obesity News and Research

Pediatric experts reveal the 10 research areas set to shape child health

Pediatric research leaders identified 10 high-promise areas likely to shape child health over the next 5 to 10 years, including genomics, mental health, vaccines, artificial intelligence, perinatal medicine, precision therapeutics, health equity, nutrition, environmental health, and cancer treatment. The paper argues that these opportunities will only translate into better outcomes if pediatric research receives sustained funding, public trust, workforce support, advocacy, and equitable implementation.

1 Jun 2026

Whole-body PET scans track metabolic recovery after weight-loss surgery

A novel PET imaging framework reveals that bariatric surgery impacts not only body weight, but also the metabolic function of multiple organs.

1 Jun 2026

BMI may miss millions with obesity-related conditions

Could the way doctors traditionally measure obesity allow a subset of people with obesity-related health risks slip through the cracks?

1 Jun 2026

Mature intestinal cells regain stem cell behavior to trigger tumor growth

In a groundbreaking study, Stevens researchers show how colorectal cancers can evolve from mature intestinal cells that revert to stem cells.

1 Jun 2026

Physical activity protects heart health regardless of weight loss

With obesity now affecting more than 40% of U.S. adults and fueling rising rates of heart disease, a new scientific statement from the American Heart Association calls for a comprehensive treatment approach that puts physical activity front and center.

1 Jun 2026

Healthy lifestyles reduce cardiovascular risks for childhood cancer survivors

Healthy lifestyles can reduce the risk of cardiovascular disease and other complications in childhood cancer survivors.

1 Jun 2026

Weight loss drugs could widen health inequalities without nutritional support

Drugs such as semaglutide (Wegovy/Ozempic) and tirzepatide (Mounjaro) are transforming obesity treatment, but without affordable, healthy food and appropriate support, they could widen health inequalities in the UK, according to researchers at UCL and the University of Cambridge.

1 Jun 2026

Bariatric surgery improves long-term ability to manage household tasks

People who undergo bariatric surgery and see substantial weight loss are better able to cope with household tasks such as cleaning, laundry and grocery shopping.

1 Jun 2026

Review explores complex associations between sleep apnea and lung cancer

Obstructive sleep apnea (OSA) is a common sleep disorder characterized by intermittent hypoxia and sleep fragmentation, which may contribute to lung cancer development and progression.

29 May 2026

Healthy lifestyles reduce chronic health risks for childhood cancer survivors

Healthy lifestyles can reduce the risk of cardiovascular disease and other complications in childhood cancer survivors. These are the findings of two new international studies.

29 May 2026

Obesity alters tumor environment promoting invasive breast cancer growth

Obesity may change how early-stage breast cancer becomes invasive, according to a study by University of Oklahoma researchers published in The American Journal of Pathology.

28 May 2026

LSU study examines how restrained sitting limits early childhood movement

Researchers at LSU's Pennington Biomedical Research Center, in collaboration with investigators from 32 countries participating in the SUNRISE International Study, have published new findings examining how restrained sitting contributes to daily movement patterns in early childhood.

28 May 2026

Scientists rethink GLP-1 delivery to improve dosing, tolerability, and adherence

The review highlights nanocarriers, microspheres, hydrogels, microneedles, long-acting formulations, and co-formulations as promising but mostly early-stage strategies that still require stronger long-term clinical evidence.

27 May 2026

How do everyday spices help protect the heart?

A Nutrition Reviews supplement article reviewed controlled studies showing that culinary spice and herb blends may improve selected cardiometabolic risk markers, including post-meal triglycerides, insulin responses, inflammation, endothelial function, and 24-hour blood pressure. The review also highlighted exploratory evidence that spices and herbs may influence immune-cell activity, circulating phytochemical metabolites, and gut bacterial composition, while emphasizing the need for longer and more diverse studies.

27 May 2026

New mathematical model tracks microbial contribution to human digestion

Food labels make calories seem simple. They show the number of calories per serving, which is calculated based on how much fat, carbohydrates and protein the food contains.

27 May 2026

Ghrelin rises in depression despite obesity’s usual appetite-hormone suppression

Researchers found that both acylated and deacylated ghrelin were elevated in unmedicated adults with major depressive disorder and obesity compared with non-depressed adults with obesity. The cross-sectional findings suggest ghrelin-system dysregulation may be linked to depression in obesity, but larger longitudinal studies are needed to test whether ghrelin is a reliable biomarker.

27 May 2026

Can AI help build a fairer food system from farm to plate?

AI could help make food systems more personalized and climate-resilient by linking nutrition, health, farming, logistics, and sustainability data. The review highlights promise in precision nutrition, vertical farming, traceability, and smarter supply chains, while warning that privacy, equity, energy use, data silos, and governance gaps must be addressed.

27 May 2026

Why blood pressure rises faster in women after midlife

This review examines how sex-specific blood pressure trajectories are shaped by genetics, hormones, metabolic risk factors, lifestyle exposures, environmental stressors, and medical treatments. It highlights that women generally have lower blood pressure earlier in life but may experience steeper increases with aging, especially around and after menopause, with exogenous stressors appearing to have a greater impact in women than in men.

27 May 2026

Retatrutide reshapes metabolism in obesity and type 2 diabetes, study finds

Retatrutide altered circulating metabolites and lipids linked to fatty acid oxidation and insulin resistance in people with obesity, with or without type 2 diabetes. These biomarker changes suggest improved metabolic health, but the post-hoc analysis remains hypothesis-generating and does not prove direct clinical benefit.

26 May 2026

New analysis shows obesity rates plateauing in many countries

An international large-scale study involving the University of Granada (UGR) examines obesity trends since the 1980s and reveals that the increase has slowed, stabilized, and even reversed in many countries, though it is still rising in developing nations.

26 May 2026