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Is coffee good or bad for your health?
Although early studies of coffee suggested that it could lead to health problems, recent research provides strong evidence that drinking coffee actually has a variety of health benefits.
The right ‘5-a-day’ mix of fruits and vegetables can boost longevity
Eating two servings of fruit and three servings of vegetables every day is the right mix for longevity, according to a large new study from researchers from Harvard T. H. Chan School of Public Health.
Healthy plant-based diet associated with lower stroke risk
For immediate release: Wednesday, March 10, 2021 Boston, MA – People who eat diets with higher amounts of healthy plant-based foods and lower amounts of less-healthy plant-based foods may reduce their risk of stroke compared to people with lower-quality diets,…

COVID-19 pandemic illuminates need to tackle obesity
People with obesity who catch COVID-19 are more likely to be admitted to the hospital and to die from the disease than those at lower weights, evidence suggests.

Are eggs good or bad for your health?
A new study suggests that regularly eating eggs can increase the risk of early death, but some experts are skeptical about the findings.
Machine learning sheds new light on how walnuts benefit health
A newly developed machine learning algorithm has uncovered information about how eating walnuts can lead to significantly lower risk of chronic diseases. The algorithm was able to analyze data from 1,833 participants of a multi-year nutrition study and…
Green Mediterranean diet may reduce risk of fatty liver disease
A form of the Mediterranean diet including more green plant matter may reduce the risk of non-alcoholic fatty liver disease by half.
Harvard Chan experts featured in year’s top stories in Harvard Magazine, Harvard Gazette
Experts from Harvard T.H. Chan School of Public Health were featured in some of the top stories of 2020 in both Harvard Magazine and the Harvard Gazette.
Swapping red meat for healthy proteins may help your heart
Replacing red meat with plant-based proteins may boost your cardiovascular health, according to a study from Harvard T.H. Chan School of Public Health.
How we’re harming the planet—and ourselves
Human-caused changes in the global environment, such as deforestation and air pollution, are increasingly threatening our own health and well-being, according to Harvard Chan School's Samuel Myers.