Tag: Research

  • Nation & World

    Global momentum for smoke-free society

    In a perspective article in the April 12 issue of The New England Journal of Medicine (NEJM), researchers from the Harvard School of Public Health (HSPH) and the Association of European Cancer Leagues describe the growing momentum for indoor smoking bans in countries across the globe. They identify Ireland’s pioneering 2004 comprehensive indoor smoking ban…

  • Science & Tech

    New tourism threatens desert ecosystems worldwide

    The Department of Urban Planning and Design at the Harvard Graduate School of Design (GSD) hosted a conference April 4-5 titled “Desert Tourism: Delineating the Fragile Edges of Development.” Panel discussions with leading architects, planners, and developers explored the relationship between tourism, social development, and the architecture and landscapes of arid regions around the world.

  • Health

    Eradicating polio better option than control

    Concerns about the high perceived costs of eradicating the relatively low number of polio cases worldwide have led to recent suggestions that it is time to shift from a goal of eradication to control: abandoning eradication and allowing wild poliovirus to continue to circulate, which proponents of control believe can sustain the low number of…

  • Arts & Culture

    Harvard researchers head south to preserve ancient inscriptions

    Researchers from the Peabody Museum of Archaeology and Ethnology are preparing to head into the Central American rain forest to begin an ambitious, multiyear project to scan and digitize fading Maya inscriptions and carvings.

  • Health

    Manipulating genetic switch in mice eases MD symptoms

    Scientists at Dana-Farber Cancer Institute have shown in a laboratory study that revving up a crucial set of muscle genes counteracts the damage caused by a form of muscular dystrophy.

  • Science & Tech

    Libraries, museums meet with IT

    The ability to search the actual text of millions of books — instead of just titles or summaries — will change the way students and academics conduct research, revealing a host of new sources invisible to current search methods, a Harvard University Library official working on the Google project said on March 28.

  • Science & Tech

    Collaboration yields first citywide network of wireless sensors

    Harvard University, BBN Technologies, and the city of Cambridge have begun a four-year project to install 100 wireless sensors atop streetlights in Cambridge, Mass., creating the world’s first citywide network of wireless sensors.

  • Health

    Finding the start of Alzheimer’s disease

    Faces are hard to remember. Even harder are the names that go with them. It’s one of the most common problems people face as they get older.

  • Health

    Weight gain in pregnancy linked to overweight in kids

    Pregnant women who gain excessive or even appropriate weight, according to current guidelines, are four times more likely than women who gain inadequate weight to have a baby who becomes overweight in early childhood. These findings are from a new study at the Department of Ambulatory Care and Prevention of Harvard Medical School (HMS) and…

  • Science & Tech

    Warming may not spark tree growth

    A bright spot in the gloomy global warming picture has been scientists’ predictions that at least some carbon dioxide will be removed from the atmosphere by a burst of growth from tropical forests. New research from the Arnold Arboretum, however, questions that prediction, finding that trees in two forests on opposite sides of the world…

  • Campus & Community

    Accelerating science with innovative computing

    How daunting a task is it, in an age when it is possible to visualize structures and to see them at magnifications not even dreamed of a short time ago, to produce a “wiring diagram” of the human brain?

  • Campus & Community

    New department approved

    The Harvard Corporation has approved, with the support of the deans of the Faculty of Arts and Sciences (FAS) and the Harvard Medical School (HMS), the establishment of a new Department of Developmental and Regenerative Biology, the first academic department in Harvard’s 371-year history to be based in more than one of the University’s Schools.…

  • Health

    Smile and the world smiles with you, but why?

    “We are connected in ways we don’t consciously know, but which are absolutely essential for communication,” said psychologist and author Daniel Goleman at a March 14 talk on social intelligence sponsored by the John F. Kennedy School of Government’s Center for Public Leadership. “There is a subterranean emotional economy that’s part of any interaction.”

  • Health

    Unfeeling moral choices traced to damaged frontal lobes

    Consider the following scenario: Someone you know has AIDS and plans to infect others, some of whom will die. Your only options are to let it happen or to kill the person. Do you pull the trigger? Most people waver or say they could not, even if they agree that in theory they should. But…

  • Health

    Noninfectious pathway for HIV found by HSPH team

    HIV is a crafty virus. It attacks the body by invading and taking over the very cells meant to protect humans from infection. Hiding within cells such as macrophages and lymphocytes, the virus uses the body’s natural machinery to replicate itself, destroying the immune system and leaving patients open to a range of debilitating and…

  • Nation & World

    Stem cells, through a religious lens

    Representatives of three of the world’s major religions tangled over the beginnings of human life, the disposal of surplus embryos from in vitro fertilization clinics, and the conduct of embryonic stem cell research Wednesday (March 14) at Harvard Divinity School. Panelists at the event, representing Christianity, Judaism, and Islam, each briefly presented their faith’s teachings…

  • Health

    Vitamin D may protect against prostate cancer

    With spring on the way, Harvard researchers advise men to get more sun, supplements, and seafood. All are good sources of vitamin D, and a large, lengthy study suggests the vitamin reduces risk of prostate cancer.

  • Health

    Jane Goodall: A life in the field

    As a girl in England, Jane Goodall had a toy chimpanzee named Jubilee — a harbinger of the primatologist she was to become and of the jubilant audiences that greet her at every turn in adulthood. Beginning in 1960, her groundbreaking studies of chimpanzees in the African wild led to a series of revelations that…

  • Health

    Brugge, colleagues urge Senate to increase NIH funding

    Testifying Monday afternoon (March 19) before a U.S. Senate committee hearing on National Institutes of Health (NIH) funding, Harvard Medical School Cell Biology Department Chair Joan S. Brugge warned that “four years of flat [NIH] funding have had a devastating impact on the trajectory of cancer research,” threatening “the rapid progress in developing effective and…

  • Science & Tech

    Prof. Lene Hau: Light matters

    In 2007, Professor Hau expanded upon her ’05 light-stopping breakthrough by transforming light into matter, and then back again.

  • Nation & World

    Bringing hard science to economics

    Guido W. Imbens, now in his first year as a professor of economics at Harvard, was still in high school in the Netherlands when he decided to study economics. For a bright, energetic boy who had always excelled at mathematics, there was nothing dismal about the so-called “dismal science.” At Erasmus University in Rotterdam, Imbens…

  • Health

    High-deductible health plans are linked to fewer ER visits

    Patients who switched to high-deductible health plans went to the emergency department 10 percent less than patients who remained in traditional plans, according to a new study by the Department of Ambulatory Care and Prevention (of Harvard Medical School and Harvard Pilgrim Health Care). The study, published in the March 14 Journal of the American…

  • Health

    Study questions ‘cancer stem cell’ hypothesis in breast cancer growth

    A Dana-Farber Cancer Institute study challenges the hypothesis that “cancer stem cells” — a small number of self-renewing cells within a tumor — are responsible for breast cancer progression and recurrence, and that wiping out these cells alone could cure the disease.

  • Nation & World

    Can science, religion coexist in peace?

    Almost 14 billion years after the big bang, and 3.5 billion years since the first bacteria appeared on Earth, humans occupy just one branch of the tree of life. We share an evolutionary limb with other eukaryotes, creatures whose membrane-bound cells carry genetic material. Our biological neighbors developed over time just as we did, by…

  • Health

    Indonesia’s strategies to fight bird flu run afoul of reality

    If Indonesia is able to execute a comprehensive bird flu plan written by the government, it will take great strides toward controlling the outbreak in the sprawling island nation, a visiting professor who has studied the region said Friday (March 9). Unfortunately, there’s little chance of that happening.

  • Health

    Sleep found to repair and reorganize the brain

    Most of us do it every night but we don’t know why. If you miss too many nights, it might kill you. We know why we eat, drink, breathe, and move around, but no one can explain why we need to sleep. What does seven or eight hours of snoozing really do for us? Van…

  • Health

    HSPH study suggests taking wraps off drug safety data

    For years, pharmaceutical companies have sought to restrict public access to drug safety data collected in clinical trials on the basis that it is proprietary information, arguing that competitors could use that information in the development of their own products. However, a number of recent cases of drugs found to have dangerous side effects after…

  • Health

    Despite their heft, many dinosaurs had surprisingly tiny genomes

    They might be giants, but many dinosaurs apparently had genomes no larger than those of a modern hummingbird. So say scientists who’ve linked bone cell and genome size among living species and then used that new understanding to gauge the genome sizes of 31 species of extinct dinosaurs and birds, whose bone cells can be…

  • Health

    I know just how you feel

    When people talk with psychotherapists, the best results occur if both feel similar emotions, when both “like” each other. But do most therapists really connect with patients this way? No one has ever tried to directly measure the biology of empathy between the two.

  • Health

    At Radcliffe, microbiologist explains ‘biocomplexity’

    The scientist who revolutionized the study of cholera paid a visit to Harvard this week. On March 6, microbiologist and oceanographer Rita R. Colwell, a Johns Hopkins University public health researcher, delivered the last in a series of science talks in the 2006-2007 Dean’s Lecture series at the Radcliffe Institute for Advanced Study.