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A long-term high-fat diet (HFD) exerts lipotoxic effects on multiple organs, particularly the liver, leading to metabolic diseases.

Women are affected by severe depression twice as often as men. The reasons for this have not yet been fully clarified.

Researchers from The University of Texas MD Anderson Cancer Center have discovered a previously unknown mechanism that explains how bacteria can drive treatment resistance in patients with oral and colorectal cancer.

As our hairs go gray and our muscles weaken with age, our immune system also changes. In particular, the stem cells that become blood or immune cells can develop mutations, potentially leading to cancers or other dysfunctions.

Every day, your brain makes thousands of decisions under uncertainty. Most of the time, you guess right.

Dengue has been a public health problem in the tropical world for decades and 2024 saw a global dengue surge, with more than 14 million cases and 10 thousand deaths reported worldwide – more than more double the figures for dengue epidemics previously recorded in 2023 and 2019.

The faster a child takes bites during a meal or snack, the greater risk they have for developing obesity, according to researchers in the Penn State Department of Nutritional Sciences.

Pulmonary fibrosis is a deadly disease in which the lungs become thickened and scarred, gradually losing their ability to deliver oxygen to the body.

Researchers led by Masako Tamaki at the RIKEN Center for Brain Science in Japan report a link between deep sleep and cerebrospinal fluid, the clear liquid that surrounds and supports the brain and spinal cord.

As cancer survivorship rises, many people living with or beyond cancer face lasting physical and emotional challenges – particularly anxiety and depression, which affect about 30% of this population. Emotional distress is often unspoken, leading to fear, despair, and diminished quality of life.

Researchers at Tufts University School of Medicine and Tufts Graduate School of Biomedical Sciences have found a surprising connection between a fungus associated with alcohol use disorder and the brain's dopamine reward pathway.

The health of the thymus - a key part of the body's immune system - is associated with cancer patients' outcomes to immune checkpoint inhibitor treatment, according to a ground-breaking international study reported at ESMO 2025.

A research team from the Medical University of Vienna and the Medical University of Graz has discovered a previously unknown genetic cause of hereditary optic atrophy, a degenerative disease of the optic nerve associated with gradual loss of vision.

A study published in Environment International concludes that air pollution during pregnancy is associated with slower brain maturation in newborns.

A research team at the Seville Biomedical Institute (IBis) has identified a new molecular mechanism that explains the high sensitivity of Ewing sarcoma (an aggressive bone cancer that mainly affects children and adolescents) to certain chemotherapy drugs, such as irinotecan.

Imposter participants threaten the integrity of health research and, by extension, the policies and clinical decisions built on it, warn experts in The BMJ today.

The prevalence of obesity in the United States could rise sharply under a new definition of obesity released earlier this year by the Lancet Diabetes and Endocrinology Commission.

A new study, led by experts at the University of Nottingham, has found that combining certain types of dietary supplements is more effective than single prebiotics or omega-3 in supporting immune and metabolic health, which could lower the risk of conditions linked to chronic inflammation.

Community sporting clubs must rethink how they engage parents if they want to stop the slide in young people dropping out of sport, according to new Flinders University research.