Tag: Alvin Powell

  • Nation & World

    Where sand and sun meet science

    The annual Rhino Cup volleyball league stokes the competitive fires of Harvard’s biological community, drawing researchers out of the lab and onto the sandy volleyball court in the courtyard of the Biological Laboratories.

    4 minutes
  • Nation & World

    Synthetic future

    In the synthetic biology lab of Professor Pamela Silver, researchers are looking for ways to make biological engineering faster, cheaper, and more predictable.

    8 minutes
  • Nation & World

    Using evolution to understand pollution

    A tool rarely used to understand the impact of pollution on the natural world is evolution, an oversight that an environmental toxicologist says is robbing investigators of important information.

    5 minutes
  • Nation & World

    The tangled web around spiders

    A biologist with an affinity for spiders shared his passion, taking the audience on a tour of arachnids large and small and making a pitch for their conservation as natural pest control.

    2 minutes
  • Nation & World

    Mercury pollution, still spreading

    With mercury contamination from coal burning and other industrial processes spreading in the environment, a new book edited by a Harvard Medical School staff member offers an overview, touching on chemistry, biology, and public health.

    4 minutes
  • Nation & World

    When microbes make the food

    A Harvard Summer School class spurs learning through food, by examining how microbes — bacteria and fungi — can help as well as harm when they get into food, doing much of the work preparing cheeses, beer, soy sauce, and even chocolate.

    4 minutes
  • Nation & World

    Alcohol abuse after weight loss surgery?

    Experts on the use of bariatric surgery for the treatment of obesity gathered at the Radcliffe Institute for Advanced Study earlier this month for a two-day seminar examining new evidence that stomach surgery for the treatment of obesity has unexpected side effects, including an increased incidence of alcohol abuse among patients.

    6 minutes
  • Nation & World

    Mystery of Native Americans’ arrival

    Research led by scientists at Harvard and University College London has shown that Native Americans arrived in three waves of migration, not one, as is commonly held and that at least one group returned home to Asia.

    4 minutes
  • Nation & World

    New branch of science

    Scientists from the Arnold Arboretum and the University of Colorado are working to define for the first time the complete microbiome of a tree.

    2 minutes
  • Nation & World

    Images from long ago or far away

    A new exhibition at the Peabody Museum of Archaeology and Ethnology traces the development of photography and its use in anthropology from the beginnings of both fields in the 1800s to the present.

    3 minutes
  • Nation & World

    Balky states likely to join Medicaid expansion

    Experts speaking at The Forum at Harvard School of Public Health discussed the health care reform law Friday, a day after the U.S. Supreme Court upheld most of its core but struck down drastic penalties for states that don’t participate in a major expansion of Medicaid.

    5 minutes
  • Nation & World

    Win for Obama, but no let-up in debate

    The U.S. Supreme Court decision on Thursday upholding the basis of national health care reform is far from the last word on the topic, Harvard faculty members said, and merely raises the curtain on act two: November’s general election.

    6 minutes
  • Nation & World

    Add tai chi to reduce stress

    Students are gathering in Harvard Yard on Tuesdays this summer to take free martial arts lessons, as part of the University’s campaign to encourage use of common spaces.

    4 minutes
  • Nation & World

    Life partner

    Researchers in the Harvard lab of Bauer Fellow Peter Turnbaugh are seeking to understand how the microbes that live in our intestines affect the drugs we take and the food we eat.

    4 minutes
  • Nation & World

    Fertile minds

    Wrapping up an arboretum internship, students from Norfolk County Agricultural High School visited Harvard Yard to learn about Harvard Landscape Services’ recent switch to organic methods and materials.

    3 minutes
  • Nation & World

    Brigham team implants artificial heart

    The first complete artificial heart transplant in New England was performed at Harvard-affiliated Brigham and Women’s Hospital.

    4 minutes
  • Nation & World

    With health rights denied, a patient had no hope

    Those interested in health and human rights from around the world gathered at the Harvard School of Public Health this week for an executive education program intended to provide practical lessons in rights litigation and create a community for those who care about extending health care to all.

    4 minutes
  • Nation & World

    Faust on forest foray

    Harvard President Drew Faust toured scientific sites at the Harvard Forest last week in a visit that marked the first time in decades that a Harvard president visited the 3,500-acre experimental forest site.

    2 minutes
  • Nation & World

    Using nature to inspire robotics

    The annual symposium of the Wyss Institute for Biologically Inspired Engineering, held at Harvard Medical School, prompted a spirited discussion on robotics and medicine, with nature as a model.

    3 minutes
  • Nation & World

    Training leaders for malaria fight

    A group of mid-career officials gathered at Harvard Business School for an intensive course focused on educating a generation of leaders for the global campaign to eradicate malaria.

    5 minutes
  • Nation & World

    A boost to international learning

    Eight faculty led programs designed to give students international experience have received grants from the President’s Innovation Fund for International Experiences.

    5 minutes
  • Nation & World

    A meeting of ministerial minds

    At a moment of global opportunity for improving maternal and child health, the Harvard School of Public Health and Harvard Kennedy School’s Ministerial Leadership Program for Health launched the inaugural Ministerial Health Leaders’ Forum this week, inviting 16 officials from around the world to campus to share experiences and solutions and to create a network…

    4 minutes
  • Nation & World

    A Milky Way cooling its jets

    Harvard-Smithsonian Center for Astrophysics’ astronomers have detected for the first time jets of gamma rays extending thousands of light years from the Milky Way’s core, confirming expectations based on observations of other galaxies.

    3 minutes
  • Nation & World

    Exercise reduces psoriasis risk

    A study by researchers at Harvard-affiliated Brigham and Women’s Hospital adds to the list of medical problems that exercise eases, showing that vigorous activity reduces a woman’s risk of developing the skin condition psoriasis by 25 to 30 percent over the study subject who exercised the least.

    3 minutes
  • Nation & World

    Fish in depth

    The renovated fish gallery at the Harvard Museum of Natural History, open as of June 2, includes displays that explain both fish biology and the science being conducted on the topic at Harvard.

    5 minutes
  • Nation & World

    Life lessons from an old worm

    Research is uncovering the genetic roots of aging, peeling back the once common understanding that creatures simply “wore out” as they aged, and slowly revealing the mechanisms that control a process determined by our genes and that proceeds at different speeds for different species.

    4 minutes
  • Nation & World

    The last dance between Venus and the sun

    Before 2004, the most recent Venus transit occurred more than a century ago, in 1882, and was used to compute the distance from the Earth to the sun. On June 5, 2012, another Venus transit will occur. Scientists with NASA’s Kepler mission hope to discover Earth-like planets outside our solar system by searching for transits…

    5 minutes
  • Nation & World

    Organizing for health care

    Pedrag Stojicic, who is graduating from the Harvard School of Public Health, plans to apply his passion for organizing to problems in his Serbian homeland, including HIV/AIDS and physician corruption.

    3 minutes
  • Nation & World

    Bridging the doctor-patient divide

    Graduating Harvard Medical School student Katherine Johnson hopes to bridge barriers between doctors and patients by using her skills in the community as she begins her residency.

    4 minutes
  • Nation & World

    Zakaria offers parting words

    Delivering Harvard’s Commencement address, journalist Fareed Zakaria told members of the Class of 2012 to trust themselves as they journey into a world that is more peaceful and contains more opportunities than ever before.

    4 minutes