Appetite News and Research

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Estrogen drives gut pain and explains higher rates of IBS in women

Women are dramatically more likely than men to suffer from irritable bowel syndrome (IBS), a chronic condition causing abdominal pain, bloating, and digestive discomfort.

18 Dec 2025

Scientists unravel how citrin deficiency can trigger fat buildup in the liver even in lean individuals

Scientists at City of Hope, one of the largest and most advanced cancer research and treatment organizations in the U.S. and a leading research center for diabetes and other life-threatening illnesses, have unraveled how citrin deficiency (CD), a rare genetic disorder that prevents the liver from converting food into energy efficiently, can trigger fat buildup in the liver - even in lean individuals.

18 Dec 2025

Confusing symptom questionnaires could undermine mental health diagnosis and treatment

Imagine sitting down for an appointment with a therapist – or any care provider. Perhaps it's the first time you've seen this provider, or the first time in a while. You'll likely need to fill out a form with a set of questions to ensure they know why you're there or how you're doing.

17 Dec 2025

In the vast expanses of Indian country, broadband gaps create health gaps, too

Standing atop Ferry Butte, Frances Goli scanned the more than half a million acres of Shoshone-Bannock tribal land below as she dug her hands into the pockets of a pink pullover.

17 Dec 2025

Researchers identify partner protein that supports appetite regulating-protein

A protein essential to the human body for managing energy and regulating appetite relies on a partner protein, according to new research, and the findings could help researchers better understand genetic obesity.

16 Dec 2025

Climate shocks creating new pathways for disease across Africa

Climate shocks are reshaping ecosystems, creating new pathways for disease across Africa, writes Albert Ansah.

15 Dec 2025

Half of hospitalized COVID-19 patients developed long COVID

Research from Thailand shows high long COVID prevalence in hospitalized patients, with severe illness increasing risk and vaccination offering protection.

15 Dec 2025

Many parents struggle to navigate conversations about nutrition with teens

As teens gain more independence in their food choices, many parents struggle to navigate conversations about nutrition -which could be especially important during the holidays, when celebrations often center around meals.

15 Dec 2025

Swapping high-carb snacks for tree nuts cuts food cravings in young adults at metabolic risk

Daily replacement of typical high-carbohydrate snacks with mixed tree nuts for 16 weeks reduced cravings for sweets and fast foods in young adults with early metabolic syndrome risk. This dietary swap improved overall diet quality, measured by the Healthy Eating Index, without increasing body weight or altering short-term glycaemic markers.

14 Dec 2025

New research reveals underestimation of food insecurity

Before you can address a problem, you need to understand its scope. That's why the United Nations developed the Integrated Food Security Phase Classification System. Aid organizations rely on analyses from this global partnership, which monitors and classifies the severity of food insecurity to help target assistance where and when it is most needed.

13 Dec 2025

What happens to your body during an ultramarathon? New study reveals key metabolic changes

This study tracked ultramarathon runners across 100 km, 160.9 km, and 230 km events to examine real-world metabolic, hormonal, and muscle stress responses. Severe energy deficits, muscle damage, and heterogeneous hormonal shifts were observed, with the greatest strain seen in the 230 km distance.

10 Dec 2025

Dietary restriction reprograms cancer-fighting immune cells to enhance anti-tumour immunity

Reducing calorie intake helps cancer-fighting immune cells do their jobs more effectively, reports a study by Van Andel Institute scientists and collaborators.

9 Dec 2025

Supportive marriages may shape appetite control through oxytocin and the brain–gut axis

Supportive marital relationships are associated with lower BMI, fewer food addiction symptoms, higher oxytocin, stronger frontal brain responses to food cues, and favorable gut tryptophan metabolites. These coordinated social, neural, hormonal, and gut pathways suggest a plausible biological link between emotional support and healthier eating regulation.

8 Dec 2025