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U.S. study links ultra-processed foods to lower odds of fertility

A cross-sectional NHANES study of 2,582 U.S. women found that higher ultra-processed food intake was associated with lower odds of being classified as fertile based on self-reported infertility history. Greater Mediterranean diet adherence was linked to higher odds of fertility in adjusted models, but that association was no longer significant after accounting for obesity.

22 Mar 2026

Oz escalates Medicaid fraud claims against states after focus on Minnesota

The Trump administration has signaled a willingness to halt billions of dollars in federal health payments to multiple states, mirroring moves they made against Minnesota.

20 Mar 2026

Global warming could increase inactivity and premature death

The impact of climate change on physical activity patterns poses serious health risks and economic challenges, particularly for low- and middle-income nations.

20 Mar 2026

Mandated caps reduce insulin out-of-pocket costs among US Medicare beneficiaries

A new analysis led by researchers at the Johns Hopkins Bloomberg School of Public Health finds that out-of-pockets caps on insulin for Medicare Part D beneficiaries have reined in insulin prices.

19 Mar 2026

New tool helps identify fake medicines through pill dissolution patterns

Fake news can be tricky to spot, but spotting fake drugs just got a little easier. Researchers have devised a low-cost way to help distinguish legitimate medications from counterfeit ones.

19 Mar 2026

Liquid biopsy enables rapid diagnosis of Burkitt lymphoma in Africa

In a study published today in Nature Medicine, researchers from the University of Oxford and the Muhimbili University of Health and Allied Sciences (MUHAS) in Dar es salaam, Tanzania have shown that a minimally invasive "liquid biopsy" test can diagnose Burkitt lymphoma rapidly and accurately in sub-Saharan Africa, where delays in traditional testing often prove fatal.

19 Mar 2026

Survey: Public awareness of alcohol-related cancer risk remains unchanged

Public awareness of the link between drinking alcohol and elevated cancer risk remains unchanged since February 2025, with over half of Americans saying that regularly consuming alcohol increases your chances of later developing cancer, according to a new survey by the Annenberg Public Policy Center (APPC) of the University of Pennsylvania.

19 Mar 2026

Socioeconomic gaps shape vulnerability to air pollution mortality in Europe

Socioeconomic factors are widely recognized as potential modifiers of the relationship between air pollution and mortality, but the available evidence remains limited.

19 Mar 2026

Researchers use AI to reveal the true scale of COVID-19 mortality in the US

A machine learning model applied to US death certificate data estimated that over 155,000 COVID-19 deaths were unrecognized between March 2020 and December 2021, suggesting total mortality was about 19% higher than official counts. These undercounted deaths disproportionately affected marginalized populations, including racial minorities, lower-income groups, and residents of the Southern United States.

19 Mar 2026

Study explores if wastewater can track colorectal cancer at population level

A proof-of-concept study shows that cancer-linked RNA can be detected in wastewater, raising the possibility of tracking colorectal cancer patterns across communities without relying on individual screening.

19 Mar 2026

Oz says California’s not fighting health care fraud, but data shows it’s part of a larger battle

For weeks, Mehmet Oz has been waging a public feud with California leaders over health care fraud, accusing the blue state of failing to adequately combat such abuse.

19 Mar 2026

New report provides the most detailed picture of preventable child deaths worldwide

An estimated 4.9 million children died before their fifth birthday in 2024, including 2.3 million newborns, according to new estimates released today.

18 Mar 2026

Study links financial strain to faster cognitive aging

Worse financial well-being in midlife and older age -and especially declines over time-are associated with lower memory scores and faster cognitive decline, reports a new study at Columbia University Mailman School of Public Health.

18 Mar 2026

Study finds a clear link between ultraprocessed food and heart disease risk

A prospective analysis of 6,531 adults in the multiethnic MESA cohort found that higher ultraprocessed food intake was associated with a graded increase in incident ASCVD risk, with each additional daily serving linked to about a 5% higher risk. The association was stronger in Black participants, while no significant interaction was seen by sex or income.

18 Mar 2026

Study finds GLP-1 medicines cut fat while preserving muscle function

Researchers found that GLP-1 medicines caused weight loss mainly through fat reduction, with only modest decreases in absolute muscle mass and no disproportionate loss of muscle function. In mice, physical performance improved, while in a small 12-week human pilot trial, strength was preserved despite reduced thigh muscle size.

18 Mar 2026

Impact of ban and ordinances against indoor smoking in eating, drinking establishments

To reduce the adverse health effects associated with exposure to second-hand smoke, Japan fully enforced the Revised Health Promotion Law in April 2020, introducing a nationwide indoor smoking ban in restaurants and similar hospitality establishments.

18 Mar 2026

New data platform transforms prediction and understanding of Alzheimer’s disease

A powerful new real-world data platform could transform how scientists predict and understand Alzheimer's disease and Alzheimer's disease related dementias (AD/ADRD), reports a new study at Columbia University Mailman School of Public Health and collaborators at the Vagelos College of Physicians and Surgeons, the School of Nursing as well as the University of Miami and University of Chicago.

18 Mar 2026