Health

Harvard study finds that greater cardiovascular benefits may be achieved at higher doses of omega-3 fish oil supplementation.

Harvard University staff member Marnie Gelbart is the director of programs for the Personal Genetics Education Project (pgEd) at Harvard Medical School, and is a co-principal investigator of Building Awareness, Respect, and Confidence through Genetics (ARC), a five-year NIH-funded project through which pgEd is developing curricula on identity and inclusion working with teachers in urban Massachusetts and rural South Dakota communities.

Experts gathered at the Harvard Chan School said despite progress at making college student bodies more diverse, work still needs to be done to make students of all backgrounds feel welcome, a key step in heading off increased rates of mental illness such students experience on campus.

Researchers applied new techniques to old samples from a 2005 dietary study to show that a focus on eating healthy rather than obsessing over a single nutrient can improve heart health.

A new study finds that women who have greater numbers of PTSD symptoms are at an increased risk of developing ovarian cancer.

Faculty of Arts and Sciences Diversity Summer Panel focuses on the impacts of mental illness in the workplace and what can be done about it.

Harvard researchers have developed hydrogels that can be produced from bacterial cultures and applied to intestinal surfaces for faster wound healing.

Undergraduate Michael Chen, who created an extraordinary program to help treat TB, also works with a student program to treat ordinary patients.

A postdoctoral fellow working in the lab of Psychology Professor Matt Nock,Brian O’Shea is the lead author of a study that suggests racial tension may stem not from different groups being exposed to each other, but fear of a different sort of exposure — exposure to infectious diseases. The study is described in a July 15 paper published in Social Psychological and Personality Science.

A marijuana derivative called cannabidiol, or CBD, has begun making its way into supplements and even into foods, a use that runs afoul of an FDA designation of the compound as a prescription drug. A Harvard Medical School associate professor says CBD’s tangled legal status may provide an opportunity not only to clear up its status, but to bring clarity to the entire supplements industry.

Researchers have found that when making decisions that are important to the species’ survival, zebrafish choose to mate rather than to flee from a threat.

A new study provides critical population-level evidence demonstrating that using e-cigarettes daily helps U.S. smokers to quit smoking cigarettes.

A new meta-analysis shows that people who follow predominantly plant-based diets with greater adherence have a 23 percent lower risk of developing Type 2 diabetes than those who follow these diets with lower adherence.

Harvard’s Arnold Arboretum partners with local businesses on environmentally responsible composting program.

Study led by Harvard researchers finds that a long-term trial of a capped-payment system encouraged preventative care and discouraged unnecessary spending

A new study reports that although the number has decreased, women taking isotretinoin — an acne medication known to cause birth defects — have continued to get pregnant even after the implementation of special distribution restrictions.

Massachusetts General Hospital researchers have identified markers that can distinguish between major subtypes of lung cancer and accurately identify lung cancer stage. Their work could eventually help physicians decide whether lung cancer patients need standard treatment or more aggressive therapy.

A two-day symposium organized by Professor of Medicine Steven Grinspoon of Harvard Medical School examined the scientific, nutritional, and health-related aspects of aging.

Physician burnout is costing the U.S. health care system an estimated $4.6 billion annually, according to new research from an international team led by a Harvard Business School researcher.

Hours of medical residents were capped at 80 per week in 2003 after a string of patient injuries and deaths, spurring fears that doctors-in-training would be less prepared for independent practice than before. A new study suggests their warnings were largely unjustified.

Biology Professor Cassandra G. Extavour debunks old hypotheses about form and function on insect eggs using new big-data tool

Led by vegetarian tech companies looking to mimic and replace meat and other animal products, going vegan is on the verge of going mainstream.

Crashes caused by distracted drivers are believed to have been the biggest cause of a 14 percent rise in traffic fatalities since 2014. The Harvard Chan School’s Center for Health Communication is mounting an anti-distracted driving campaign this fall to make headway against a problem that has proven resistant to change despite efforts by government, insurance companies, carmakers and others. The Gazette spoke to the center’s director, Jay Winsten.

With the Trump administration halting fetal tissue research at two prominent scientific institutions and new plans to review such research elsewhere, Harvard Medical School Dean George Daley discussed the importance of research using these tissues, which would otherwise be discarded, in creating vaccines and treatments and enhancing our understanding of human biology.

A single microbe accumulating in the microbiome of elite athletes can enhance exercise performance in mice, paving the way to highly validated performance-enhancing probiotics.

In a recent online report, researchers from the Harvard T.H. Chan School of Public Health have compiled 36 expert tips to help make your home a healthier place to live. Happily, most of them are quick fixes that can have a major impact on well-being.

Study published in Science shows that gut microbes can chew up medications, with serious side effects.

The Gazette spoke with History of Science Professor Anne Harrington about her new book, “Mind Fixers: Psychiatry’s Troubled Search for the Biology of Mental Illness,” which traces the treatment of mental disorders from its early years to the Prozac Nation of today.

Chemists at Harvard and Eisai, a Japanese pharmaceutical company, have synthesized halichondrin, a potent anti-cancer agent found naturally in sea sponges. Because of the molecule’s “fiendishly complex” design, the feat took three decades.

Longitudinal study associates increasing consumption of red meat, especially processed meat, over eight years with a higher risk of death in the subsequent eight years.