Researchers at Columbia's Mailman School of Public Health found that Florida’s red flag gun law, enacted in 2018, was associated with an 11% reduction in firearm homicide rates from 2019 to 2021.
Ngo will join Columbia from the Population Council, where he leads a team working on a range of global health issues, including sexual and reproductive rights, gender equity, and climate justice.
Columbia researcher Jasmine McDonald, who studies factors that affect the risk of developing breast cancer, discusses what is known about breastfeeding's protective influence on maternal health.
Adding a measure of psychological health to a predictor of mortality from heart disease improved predictions, particularly among Black and female populations.
Columbia researchers found that New York City's ban of a heavy fuel oil reduced air pollution in both high- and low-income neighborhoods across the city.
For many patients, treatments have turned HIV/AIDS from a fatal disease into a chronic illness, but key challenges remain in realizing the goal of a world without AIDS.
An index that tracks how states are adapting to their aging populations ranked Vermont, Hawaii, Iowa, Colorado, and New Hampshire as the best at providing opportunities for people to age successfully.
More rideshare trips mean fewer alcohol-involved accidents, according to a new study by researchers at Columbia University Mailman School of Public Health.
Summonses and arrests for violations of COVID-19 mandates were more common in New York City neighborhoods with higher percentages of Black residents, Mailman researchers have found.
As more states legalize cannabis for medical or recreational purposes, its use during pregnancy is increasing along with the potential for abuse or dependence.
New federal efforts to limit exposures to PFAS compounds are based on a growing body of research—including studies by Mailman scientists—on the chemicals' harm to human health.
In a new policy brief, experts from the Mailman School of Public Health and other institutions highlight the health risks of climate change and opportunities to improve health through decisive action.
Researchers at Columbia University Mailman School of Public Health and Harvard found that childhood adversity is associated with elevated risk for chronic disease, including heart disease and cancer.