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35 articles

GLP-1 Drugs May Cut Cancer Risk by 41% — What the Study Found
glp-1nutritionresearch

GLP-1 Drugs May Cut Cancer Risk by 41% — What the Study Found

A 2026 Annals of Oncology study of 229,000+ obese adults found GLP-1 drugs linked to a 41% drop in obesity-related cancer risk. Here's what the data shows, and what to eat to make the most of it.

Selena·
Calcium and Vitamin D Won't Save Your Bones. What Will?
nutritionresearchscience

Calcium and Vitamin D Won't Save Your Bones. What Will?

A BMJ review of 153,902 adults found calcium and vitamin D supplements offer little protection against fractures or falls. Here's what the evidence actually supports for bone health.

Selena·
Ultra-Processed Foods May Raise Dementia Risk by 58%
nutritionresearchscience

Ultra-Processed Foods May Raise Dementia Risk by 58%

A Harvard study of 5,370 adults tracked for nearly nine years links high ultra-processed food intake to a 58% higher risk of dementia and 46% higher cognitive impairment. Here's what the data shows and what to eat instead.

Selena·
One Drink a Day May Not Be Safe After All
nutritionresearchscience

One Drink a Day May Not Be Safe After All

A new study reviewed 7,200+ studies to redefine what 'moderate' drinking actually means for cancer, heart disease, and mortality risk. Published June 9, 2026.

Selena·
A Gut Microbe May Slow Weight Regain After Dieting
nutritionresearchscience

A Gut Microbe May Slow Weight Regain After Dieting

A Nature Medicine trial found that a specific gut bacterium slowed weight regain after dieting. Here's what the research shows, and what to eat to support it.

Selena·
What You Eat Affects Your Mental Health. Here's the Proof.
nutritionresearchscience

What You Eat Affects Your Mental Health. Here's the Proof.

A June 2026 meta-analysis of 633,317 people across 23 countries found consistent links between healthy diets and lower rates of depression, anxiety, and stress. Here's what the data shows.

Selena·
What you eat in your 40s shapes how you age at 70
nutritionresearchscience

What you eat in your 40s shapes how you age at 70

A 30-year Harvard study of 105,015 adults found that certain dietary patterns nearly double your odds of reaching 70 free of chronic disease and cognitive decline. Here's what the data shows.

Selena·
Food preservatives and heart disease: what a 112,000-person study found
nutritionresearchscience

Food preservatives and heart disease: what a 112,000-person study found

A major French study of 112,000 adults linked 8 common food preservatives to higher blood pressure and cardiovascular risk. Here's which ones, and what to eat instead.

Selena·
Why Bananas Ruin Berry Smoothie Benefits
nutritionresearchscience

Why Bananas Ruin Berry Smoothie Benefits

A UC Davis study found banana-based smoothies reduce flavanol absorption by 84%. Here's why, and what to blend instead for real heart benefits.

Selena·
Beans and soy may cut your blood pressure risk by nearly 30%
nutritionresearchscience

Beans and soy may cut your blood pressure risk by nearly 30%

A major BMJ analysis of 12 long-term studies found that regular legume and soy intake could lower hypertension risk by up to 29-30%. Here's what the data shows, and how much you actually need to eat.

Selena·
What to eat during menopause, according to new research
nutritionresearchscience

What to eat during menopause, according to new research

A Harvard-led study of 38,000 women found one dietary pattern consistently linked to less weight gain around menopause. It's not a diet — it's a shift in what fills the plate.

Selena·
Mediterranean Diet 2.0: Three Upgrades That Cut Diabetes Risk by 31%
nutritionresearchscience

Mediterranean Diet 2.0: Three Upgrades That Cut Diabetes Risk by 31%

A major 6-year European trial found that a specific version of the Mediterranean diet reduces type 2 diabetes risk by 31%. Here's exactly what changed, and what it means for how you eat.

Selena·
Can a Diet Change Make You Biologically Younger?
nutritionresearchscience

Can a Diet Change Make You Biologically Younger?

A 2026 University of Sydney study found that four weeks of specific diet changes measurably reduced biological age markers in adults aged 65–75. Here's what worked, and what it means for the rest of us.

Selena·
What You Eat Today Changes How You Sleep Tonight
nutritionresearchsleep

What You Eat Today Changes How You Sleep Tonight

A 2026 study tracking 4,800 nights of sleep data found that fiber intake and plant diversity measurably improve deep sleep and REM — and the effect shows up the same night.

Selena·
How Much Protein Do You Actually Need? What the 2026 Guidelines Say
nutritionproteinresearch

How Much Protein Do You Actually Need? What the 2026 Guidelines Say

The US just updated its dietary guidelines to recommend up to double the previous protein intake. Here's what the science actually supports, and how to figure out your real number.

Selena·
The Next-Gen GLP-1 Hits 16% Weight Loss. What to Eat
GLP-1nutritionweight-loss

The Next-Gen GLP-1 Hits 16% Weight Loss. What to Eat

A phase 3 trial of survodutide, a dual GLP-1 plus glucagon drug, reported 16.6% weight loss over 76 weeks. As appetite suppression gets stronger, the food side gets harder, not easier.

Selena·
Eating Lunch May Boost Your Immune System Within Hours
nutritionimmune-healthresearch

Eating Lunch May Boost Your Immune System Within Hours

A new Nature study found T cells become sharper infection fighters within six hours of eating. Healthy fats appeared to amplify the effect the most.

Selena·
You Can Reverse Prediabetes Without Losing Weight
nutritionmetabolic-healthresearch

You Can Reverse Prediabetes Without Losing Weight

A 2026 Nature Medicine study found 1 in 4 adults reversed prediabetes without losing a pound. Where your fat sits matters more than what the scale says.

Selena·
Is Fish Oil Bad for Your Brain? What a 2026 Study Found
nutritionbrain-healthresearch

Is Fish Oil Bad for Your Brain? What a 2026 Study Found

A new MUSC study in Cell Reports suggests EPA, a key omega-3 in fish oil, may impair brain repair after repeated head injuries. Here is what it actually means.

Selena·
The Salt Swap That Could Lower Blood Pressure
nutritionheart-healthresearch

The Salt Swap That Could Lower Blood Pressure

Fewer than 6% of US adults use salt substitutes, even those with hard-to-treat high blood pressure. A new AHA analysis calls it a missed opportunity for heart health.

Selena·
Does Sparkling Water Boost Metabolism? What 2026 Research Says
nutritionweight-lossmetabolism

Does Sparkling Water Boost Metabolism? What 2026 Research Says

New BMJ research tested whether sparkling water speeds metabolism enough to drive weight loss. The honest answer deflates a lot of viral TikTok claims.

Selena·
Extra Virgin Olive Oil May Protect Your Brain Through Your Gut
nutritionbrain-healthgut-health

Extra Virgin Olive Oil May Protect Your Brain Through Your Gut

A 2026 PREDIMED-Plus study of 656 adults found extra virgin olive oil was linked to better cognition and a more diverse gut microbiome. Refined olive oil showed the opposite trend.

Selena·
The Eye-Health Nutrient That Fights Cancer
nutritionimmune-healthcancer

The Eye-Health Nutrient That Fights Cancer

University of Chicago researchers found that zeaxanthin, a pigment in leafy greens and orange peppers, strengthens cancer-killing T cells and boosts immunotherapy results. What this means for your plate.

Selena·
Your Spice Rack Fights Inflammation Better Than You Think
anti-inflammatoryspicesnutrition

Your Spice Rack Fights Inflammation Better Than You Think

A 2026 Tokyo University study found that combining everyday spices like chili and mint amplifies anti-inflammatory effects up to 100x. Your spice rack may matter more than any single supplement.

Selena·
Your Brain Has a Hidden Off-Switch for Hunger
brainappetiteneuroscience

Your Brain Has a Hidden Off-Switch for Hunger

A 2026 PNAS study found that astrocytes, not just neurons, control when you feel full. This newly discovered brain pathway could reshape how we think about appetite, overeating, and mindful nutrition.

Selena·
Vitamin D in Your 30s May Shape Your Brain at 50
vitamin-dbrain-healthnutrition

Vitamin D in Your 30s May Shape Your Brain at 50

A 16-year study of 793 adults found that higher vitamin D levels in midlife were linked to lower tau protein, a key Alzheimer's biomarker. One-third of participants had low levels, and only 5% supplemented.

Selena·
Your Food Environment Matters More Than Willpower
food-environmentweight-lossnutrition

Your Food Environment Matters More Than Willpower

Research shows your food environment shapes your diet more than discipline. Two viral Reddit threads and decades of data agree: where you eat determines what you eat.

Selena·
Your Genes May Change What You Should Eat
nutritionbrain healthgenetics

Your Genes May Change What You Should Eat

A Karolinska Institutet study of 2,100+ adults found that APOE4 gene carriers who ate more meat had slower cognitive decline. One-size-fits-all diet advice may be outdated.

Selena·
Artificial Sweeteners and Your Brain: What Research Says
artificial-sweetenersbrain-healthnutrition

Artificial Sweeteners and Your Brain: What Research Says

New research links artificial sweeteners like aspartame and sucralose to faster brain aging and memory issues. Here is what the science actually shows and what it means for your diet.

Selena·
Your Diet Shapes 92% of Your Gut Bacteria
gut-healthmicrobiomepersonalized-nutrition

Your Diet Shapes 92% of Your Gut Bacteria

A landmark Nature Medicine study of 10,068 people found that what you eat predicts 92.4% of gut microbial species. Coffee, yogurt, and processed food each leave distinct bacterial fingerprints.

Selena·
Your Gut Bacteria Grade Your Diet for Your Brain
nutritionbrain-healthgut-health

Your Gut Bacteria Grade Your Diet for Your Brain

A March 2026 study found six gut metabolites in blood predict early cognitive decline with 79% accuracy. What you eat shapes your brain health through the gut-brain axis.

Emma·
The Two-Day Oatmeal Reset: Fad or Science?
nutritionresearchmetabolic health

The Two-Day Oatmeal Reset: Fad or Science?

A clinical trial found a 2-day oatmeal protocol improved metabolic syndrome markers. Here's what the research actually says.

Emma·
Low-Carb or Low-Fat? Wrong Question
nutritionhealthresearch

Low-Carb or Low-Fat? Wrong Question

A 200,000-person study finds food quality matters more than cutting carbs or fat for heart health.

Emma·
Ultra-Processed Food Risk: What Counts and What to Do
nutritionhealthresearch

Ultra-Processed Food Risk: What Counts and What to Do

New studies link ultra-processed food to 67% higher cardiac risk. Learn what UPF actually means and how tracking your meals can help.

Emma·
Intermittent Fasting: Science Finally Has a Verdict
nutritionintermittent fastingweight loss

Intermittent Fasting: Science Finally Has a Verdict

A 2026 Cochrane meta-analysis compared intermittent fasting to standard diets. The results may surprise you.

Emma·