Nutrition Research News

September 19, 2025

Top Headlines

Could Plastic in Your Food Be Fueling Azheimer’s?

Sep. 18, 2025 — Plastic particles from everyday items like Styrofoam cups and take-out containers are finding their way into the brain, where they may trigger Alzheimer’s-like symptoms. New research shows that mice carrying the Alzheimer’s-linked APOE4 gene who ...

Ozempic, Wegovy and Mounjaro Makes Food Taste Sweeter and Saltier, and That May Quiet Cravings

Sep. 16, 2025 — Some people taking Ozempic, Wegovy, or Mounjaro notice that food suddenly tastes sweeter or saltier, and this subtle shift in flavor perception appears tied to reduced appetite and stronger feelings ...

Semaglutide May Silence the Food Noise in Your Head

Sep. 16, 2025 — People taking semaglutide report far fewer obsessive thoughts about food, with cravings dropping sharply and mental health improving. This new research hints the drug may offer freedom from the constant distraction of food ...

The Foods That Delay Dementia and Heart Disease. Backed by a 15-year Study

Sep. 9, 2025 — What we eat as we age may determine how many chronic illnesses we face later in life. A 15-year study of more than 2,400 older adults reveals that diets rich in vegetables, whole grains, nuts, and healthy fats slow the accumulation of diseases like ...

Seven Blood Molecules That Could Explain Why You’re Always Sleepy

Sep. 8, 2025 — Scientists discovered seven molecules in the blood linked to excessive daytime sleepiness, a condition that affects one in three Americans and raises the risk of heart disease, obesity, and diabetes. The study highlights the role of both diet and ...

Sweeteners in Diet Drinks May Steal Years from the Brain

Sep. 4, 2025 — A large Brazilian study following more than 12,000 middle-aged adults found that those consuming the most artificial sweeteners—commonly found in diet sodas, flavored waters, and processed snacks—experienced significantly faster declines in ...

Scientists Reveal How Breakfast Timing May Predict How Long You Live

Sep. 4, 2025 — Meal timing shifts with age, and researchers found that eating breakfast later is tied to depression, fatigue, sleep problems, and an increased risk of death. Monitoring when meals are eaten could provide an easy health marker for aging ...

Scientists Discover the Pancake Secret That Makes Vegan Eggs Irresistible

Aug. 12, 2025 — A study finds that people are more open to plant-based eggs when they’re part of familiar foods, like pancakes, rather than served plain. While taste and appearance still favor regular eggs, vegan eggs score higher on environmental and ethical ...

Cutting Sugar Won’t Curb Your Sweet Tooth, Scientists Say

Aug. 12, 2025 — A six-month randomized trial challenges the idea that eating more sweet foods increases a person’s preference for sweetness. Participants on diets with high, low, or mixed sweetness levels showed no changes in their sweet taste preferences, energy ...

Science Tested 64 Natural Remedies for Depression—only a Few Actually Work

July 28, 2025 — Over-the-counter (OTC) products like St John’s Wort and omega-3s have long been touted for helping with depression, but new research reveals that 64 different OTC products have been tested in ...

People with Eating Disorders Say Cannabis and Psychedelics Help More Than Antidepressants

July 24, 2025 — A massive global survey has revealed that people with eating disorders often turn to cannabis and psychedelics like magic mushrooms and LSD to ease their symptoms, rating them more effective than ...

Researchers Tested 200 Toddlers — 96 Chemicals Were Lurking in Their Bodies

July 2, 2025 — Researchers testing urine from 2- to 4-year-olds in four U.S. states uncovered 96 different chemicals, many of them unmonitored and linked to hormone and brain disruption. Legacy toxins like ...

Latest Headlines

updated 10:03am EDT

Scientists Discovered How a Scent Can Change Your Mind

July 4, 2025 — Mice taught to link smells with tastes, and later fear, revealed how the amygdala teams up with cortical regions to let the brain draw powerful indirect connections. Disabling this circuit erased the ...

Is Cheese Secretly Fueling Your Nightmares? Science Weighs in

July 1, 2025 — Over a thousand students revealed a striking link between lactose intolerance and nightmare-filled nights, hinting that midnight stomach turmoil from dairy can invade dreams. Researchers suggest ...

Scientists Just Found a Sugar Switch That Protects Your Brain from Alzheimer's

June 30, 2025 — Scientists have uncovered a surprising sugar-related mechanism inside brain cells that could transform how we fight Alzheimer’s and other ...

Diabetes Drug Cuts Migraines in Half by Targeting Brain Pressure

June 20, 2025 — A common diabetes drug may be the next big thing for migraine relief. In a clinical study, obese patients with chronic migraines who took liraglutide, a GLP-1 receptor agonist, experienced over 50% ...

Brain Food Fight: Rutgers Maps the Hidden Switch That Turns Cravings on and Off

June 14, 2025 — Rutgers scientists have uncovered a tug-of-war inside the brain between hunger and satiety, revealing two newly mapped neural circuits that battle ...

The Hunger Switch in Your Nose: How Smells Tell Your Brain to Stop Eating

June 12, 2025 — A team of scientists has discovered a direct link between the smell of food and feelings of fullness at least in lean mice. This brain circuit, located in the medial septum and triggered by food ...

Scientists Found the Brain Glitch That Makes You Think You’re Still Hungry

June 11, 2025 — A team of scientists has identified specialized neurons in the brain that store "meal memories" detailed recollections of when and what we eat. These ...

Newly Identified Group of Nerve Cells in the Brain Regulates Bodyweight

May 30, 2025 — Obesity is a global health problem that affects many people. In recent years, very promising anti-obesity drugs have been developed. Despite these successes, there are patients who do not respond to ...

Global Shortage of Essential Nutrient Poses Health Concern

May 29, 2025 — There is a global shortage of omega-3 partly due to environmental factors, according to new research. This is not just a healthcare issue; it is a public health and environmental ...

Different Versions of APOE Protein Have Varying Effect on Microglia in Alzheimer's Disease

May 27, 2025 — A new study suggests how APOE2 is protective while APOE4 increases disease risk by regulating the brain's immune ...

Weight Loss Linked to Nerve Cells in the Brain

May 27, 2025 — Scientists at the University of Gothenburg have pinpointed a group of nerve cells in the brain stem that appear to be responsible for semaglutide’s appetite- and weight-controlling powers—without ...

Exercise and Eat Your Veggies: Privileged Prescriptions Like These Don't Always Reduce Risk of Heart Disease

May 22, 2025 — A leading cardiovascular disease researcher is ringing the alarm on universal recommendations intended to improve heart health around the globe. Cardiovascular disease (CVD) is the leading cause of ...

Thinking Peers Drink More Drives Risky Behavior

May 20, 2025 — The study explores how social influences, particularly peer pressure, impact substance use -- and misuse -- among young adults. A confidential online survey on alcohol use was given to 524 students ...

After Cardiac Event, People Who Regularly Sit for Too Long Had Higher Risk of Another Event

May 19, 2025 — Spending too much time sitting after a heart scare could be deadly. New research shows that patients who were sedentary for more than 14 hours a day in the month after leaving the hospital had a ...

Sophisticated Data Analysis Uncovers How City Living Disrupts ADHD's Path to Obesity

May 19, 2025 — A hidden link between impulsivity and obesity may not be fixed in human biology but shaped by the cities we live in. Using a novel engineering-based approach, researchers found that ...

Study Reveals Impacts of Alzheimer's Disease on the Whole Body

May 16, 2025 — While Alzheimer's disease is mostly considered a disorder of the brain, emerging evidence suggests that the condition also affects other organs of the body. Working with the laboratory fruit ...

Study Reveals a Deep Brain Region That Links the Senses

May 15, 2025 — Humans perceive and navigate the world around us with the help of our five senses: sight, hearing, touch, taste and smell. And while scientists have long known that these different senses activate ...

What Behavioral Strategies Motivate Environmental Action?

May 14, 2025 — A collaborative study tested 17 strategies in an 'intervention tournament.' Interventions targeting future thinking, such as writing a letter for a child to read in the future, are the most ...

Postpartum Depression and Bonding: Long-Term Effects on School-Age Children

May 14, 2025 — Postpartum maternal mental health and mother-to-infant bonding are well-established as critical factors in a child's psychosocial development. However, few studies have explored the combined ...

Seek Medical Advice Before Attempting Water-Only Fasting Diets, Experts Warn

May 13, 2025 — Experts are urging people, especially those with existing heart or vascular conditions, to seek medical advice before attempting to lose weight using water-only fasting ...

New Study Traces Sharp Regional Shifts in Ischemic Heart Disease Burden -- A Global Warning Signal

May 8, 2025 — A new study puts the spotlight on the rising burden of ischemic heart disease across Southeast Asia, East Asia and Oceania, and calls for localized, equity-focused interventions in these regions. The ...

Vitamin Supplements Slow Down the Progression of Glaucoma

May 8, 2025 — A vitamin supplement that improves metabolism in the eye appears to slow down damage to the optic nerve in glaucoma. The researchers behind the study have now started a clinical trial on ...

Eating Ultra Processed Foods May Speed Up Early Signs of Parkinson's Disease

May 7, 2025 — People who eat more ultra processed foods like cold breakfast cereal, cookies and hot dogs are more likely to have early signs of Parkinson's disease when compared to those who eat very few ...

Cannabis Study: Legalization Reduces Problematic Consumption, Particularly Among Certain Individuals

May 7, 2025 — Researchers are investigating how the legal supply of cannabis affects consumption and mental health among participants. In a first academic publication, the study team has now reported on the direct ...

Social Drinking Also a Well-Worn Path to Alcohol Use Disorder

May 6, 2025 — When picturing a 'typical' alcoholic, people tend to imagine a person drinking at home alone. But that focus overlooks the social origins of many serious alcohol ...

Decoding the Brainstem: A New Window Into Brain--Body--Mind Interactions

May 2, 2025 — Researchers have developed a new imaging method, D-PSCAN, which enables minimally invasive, wide-field, high-resolution imaging of the nucleus tractus solitarii (NTS) in living mice. This technique ...

Molecular Double Agent: Protein 'Eato' Plays Surprising Role in Protecting the Brain

May 1, 2025 — A team of researchers has made a discovery in fruit flies that could change the way we understand brain diseases like Alzheimer's and Parkinson's in humans. The scientists found that Eato ...

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 ...

Mindfulness Therapy Reduces Opioid Craving and Addiction, Study Finds

Apr. 30, 2025 — Researchers found that Mindfulness-Oriented Recovery Enhancement (MORE) can help rewire the brain's response to natural healthy pleasure, leading to reduced opioid cravings. The findings suggest ...

Nudges Improve Food Choices and Cut Calories When Shopping for Groceries Online

Apr. 25, 2025 — A team of researchers designed and tested a new digital toolkit that helps consumers make healthier grocery choices online -- an innovation that could play a major role in the global fight against ...