Health

All Health

  • Harvard to launch center for autism research

    Created with $20 million gift, the Hock E. Tan and K. Lisa Yang Center for Autism Research at Harvard Medical School will aim to unravel the basic biology of autism and related disorders.

  • Specialists take on opioid crisis

    A conference sponsored by Harvard and the University of Michigan will examine the role that stigma plays in the nation’s opioid crisis and ways it slows and alters responses.

    Mary Bassett
  • Michael Pollan wants to change your mind

    Author and Harvard professor Michael Pollan talks about his new book on psychedelic drugs, “How To Change Your Mind,” at HubWeek.

    Michael Pollan
  • You are what you eat — and how you cook it

    Scientists have recently discovered that different diets — say, high-fat versus low-fat, or plant-based versus animal-based — can rapidly and reproducibly alter the composition and activity of the gut microbiome, where differences in the composition and activity can affect everything from metabolism to immunity to behavior.

    Professor Rachel Carmody
  • Omega-3 fish oil rises to top in analysis of studies

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

    Capsules of fish oil
  • Expressing genes

    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.

    Marnie smiling out a window
  • Trust, belonging, keys to mental health of students of color

    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.

    Panel for mental health for people of color at Chan School
  • Protein, fat, or carbs?

    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.

    Stephen Juraschek
  • PTSD linked to increased risk of ovarian cancer

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

    PTSD marked in book
  • Mental health as a diversity issue

    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.

    WGBH host Callie Crossley leads a panel on mental health in discussion at Harvard.
  • Probiotic hydrogels heal gut wounds that other treatments can’t reach

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

    Microscopic image of bacterial hydrogel at work.
  • At the corner of med and tech

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

    Michael Chen.
  • What fuels prejudice?

    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.

    Brian O'Shea
  • CBD rollout shines light on Wild West of supplements

    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.

    Pieter Cohen sitting in front of a laptop
  • How biology affects behavioral decisions

    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.

    Zebrafish
  • Want to quit smoking? There’s the e-cigarette

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

    Man smoking a cigarette
  • Growing support for plant-based diet

    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.

    Plant-based food on table
  • It takes a community to make compost

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

    Hand holding dirt
  • Treating runaway health costs

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

    Hospital beds
  • Study finds high-risk pregnancies persist despite screening

    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.

    Photo illustration of pregnant woman
  • Better screening for lung cancer

    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.

    Person lying in a CT scanner
  • Want to live past 100?

    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.

    Two people sitting on a bench
  • Study: Doctor burnout costs health care system $4.6 billion a year

    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.

    Illustration of a doctor reflecting tied up in paperwork
  • Spare the medical resident and spoil nothing

    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.

    Doctor and assistant looking at a clipboard
  • Debunking old hypotheses

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

    Cassandra Extavour in her office
  • The vegans are coming, and we might join them

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

    Package of lab-grown meat.
  • Reeling in rising distracted driving deaths

    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.

    Cars in traffic
  • Fears arise that new federal fetal-tissue restrictions will hobble a ‘workhorse’ of research

    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.

    George Daley speaking into a microphone
  • Study finds performance-enhancing bacteria in human microbiome

    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.

    Marathon runners
  • Is your home making you sick?

    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.

    Illustration of bright multi-colored buildings.