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New computational tool identifies hidden genes driving asthma

Researchers at Columbia University Mailman School of Public Health, in collaboration with investigators at the University of Chicago, have developed a new computational framework that helps scientists identify genes that play central roles in diseases such as asthma but are often overlooked by existing genetic analysis methods.

11 Aug 2026

Alcohol use during pregnancy increased in the United States from 2011 through 2024

Prenatal alcohol exposure-a contributor to adverse pregnancy outcomes and the leading preventable cause of neurodevelopmental disability worldwide-has increased in the United States over the past decade.

27 Jul 2026

Study links household drinking water to long-term lithium exposure

Lithium in drinking water is a widespread and persistent source of human exposure across Tribal communities in the Western United States, according to a new study from Columbia University Mailman School of Public Health.

24 Jul 2026

Moderate alcohol consumption linked to premature death and chronic illness

Even what many Americans consider moderate drinking is linked to an increased risk of death, disability, and chronic diseases such as cancer and heart disease, according to a new study published in the Journal of Studies on Alcohol and Drugs.

9 Jun 2026

Postpartum diabetes monitoring remains low among many new mothers

Few women with postpartum-onset diabetes meet recommended A1C monitoring guidelines, highlighting a need to improve routine diabetes care-particularly among Black women-according to new research at Columbia University Mailman School of Public Health.

8 May 2026

Study highlights gaps in opioid use disorder care during pregnancy

Opioid use disorder during pregnancy remains a critical yet under-addressed public health issue in the U.S., according to a new study at Columbia University Mailman School of Public Health.

23 Apr 2026

Steroid hormones, BMI and stress influence puberty timing in girls

Higher levels of key steroid hormones-combined with elevated stress and body mass index (BMI)-are associated with earlier onset of puberty in girls, according to a new study at Columbia University Mailman School of Public Health.

13 Apr 2026

Europe faces growing health threats from fossil fuel reliance

Europe's dependence on fossil fuels is not only making the continent economically and politically vulnerable, it also has dramatic consequences for the population's health.

10 Apr 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

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

Climate change drives dengue outbreaks through extreme weather events

Diseases historically absent from the United States have been showing up in Florida, Texas, California and other U.S. states in recent years.

17 Mar 2026

Continuous Medicaid coverage lowered postpartum uninsurance, but disparities remain

Postpartum uninsurance declined among Black women in non-expansion states during the COVID-19 continuous Medicaid coverage policy, but racial gaps persisted, according to a new study at Columbia University Mailman School of Public Health.

17 Mar 2026

Early interventions provide academic benefits for children with developmental delays or disabilities

Children who received Early Intervention (EI) services before age 3 were more likely to meet third-grade academic standards in math and English language arts (ELA), according to a new study by researchers at Columbia University Mailman School of Public Health and the New York City Health Department. The findings are published in JAMA Network Open.

2 Mar 2026

Study finds sharp drop in benzodiazepine use among older adults

Benzodiazepine treatment declined among U.S. adults between 2018 and 2022, with the steepest drop among adults ages 56 and older, according to a new study by researchers at the Columbia University Mailman School of Public Health and Columbia University Irving Medical Center.

25 Feb 2026

ARPA-H-funded PROSPR program focuses on the biological hallmarks of aging

Columbia University Mailman School of Public Health has received an award as part of the PROactive Solutions for Prolonging Resilience (PROSPR) program within the Advanced Research Projects Agency for Health (ARPA-H) to accelerate research on the biological hallmarks of aging.

24 Feb 2026

Study links team creativity to lower clinician burnout

A new study from the Columbia University Mailman School of Public Health identifies team creativity as a powerful, measurable driver of well-being and effectiveness in primary care.

23 Feb 2026

Universal famine thresholds may mask unfolding starvation

Recent global crises have exposed the limits of a universal mortality threshold for declaring famine-an approach that can obscure how famine actually unfolds across different populations.

13 Feb 2026

Weak governance hinders One Health outbreak response in Africa

Across Africa, One Health is endorsed at the top but often breaks down where outbreaks start, writes Albert Ansah.

5 Feb 2026

Community water fluoridation not associated with changes in birth weight

A new study from Columbia University Mailman School of Public Health finds that community water fluoridation (CWF) is not associated with significant changes in birth weight-a widely accepted indicator of infant health and a predictor of later-life outcomes.

20 Jan 2026

Study connects adolescent exercise with breast cancer risk biomarkers

Recreational physical activity may be associated with breast tissue composition and biomarkers of stress in adolescent girls, according to a new study from Columbia University Mailman School of Public Health and the Herbert Irving Comprehensive Cancer Center (HICCC).

16 Jan 2026