Science & Tech

All Science & Tech

  • Impact of global warming on health debated

    Disagreement over the public health impact of global warming emerged in a symposium Monday morning (Feb. 18) at the annual meeting of the American Association for the Advancement of Science. The colloquium, titled “Sustaining Human Health in a Changing Global Environment,” addressed what hazards can be expected as a result of rapid and continuing climate change. For additional AAAS coverage, page 9 http://harvardscience.harvard.edu/topics/harvard-aaas-news

  • Are building environmental and health disasters result of climate change?

    Disagreement over the public health impact of global warming emerged in a symposium this morning at the annual meeting of the American Association for the Advancement of Science. The colloquium,…

  • Brain stem role in speech perception reassessed

    The brain stem plays a greater role in speech perception than previously thought, according to Jackson T. Gandour, a professor of speech, language, and hearing sciences at Purdue University. “We…

  • Violators of environmental treaties should have to pay

    Countries that do not comply with environmental treaties should be hit hard in their pocketbooks, MIT professor Lawrence Susskind said at a special lecture delivered today at the AAAS Meeting…

  • Sharks being hammered by over-fishing

    Shark-eating humans are putting pushing this finned species to the brink of extinction, Julia Baum today warned during a presentation at the AAAS annual meeting in Boston. A member of…

  • Roads not taken disappear more quickly than we realize

    Researchers have identified a key reason why people make mistakes when they try to predict what they will like. According to the findings presented Sunday at the annual meeting of…

  • Public funding of science no business for public

    The public should not be asked to decide which science programs should receive public funding, says Daniel Sarewitz, director of the Consortium for Science, Policy & Outcomes at Arizona State…

  • Solar evidence points to human causes of climate change

    It’s getting harder and harder to blame the sun for causing the gradual increase in global temperatures that are now being seen in the climate record, scientists said today. In…

  • U.S. lagging in ability to trace nuclear materials

    The United States must renew its resources in tracing unidentifiednuclear materials, specialists say. Michael May, a professor emeritus at Stanford University and the head ofa panel of nuclear forensic experts…

  • Dean of Engineering and Applied Sciences to step down

    Venkatesh Narayanamurti, dean of the Harvard School of Engineering and Applied Sciences (SEAS), who for 10 years has directed the renewal and expansion of the former division and its transition…

  • Religious beliefs shape views of science

    Religion greatly influences the American public’s views of technology, says Dietram Scheufele, a professor in the Department of Life Sciences Communications at the University of Wisconsin-Madison. Presenting new survey results…

  • Warming of Antarctic oceans endangers marine life

    Global warming is endangering marine life in Antarctic waters for the first time in millions of years, said specialists participating on a panel at the American Association for the Advancement…

  • Visualizing science focus of panel

    The huge load of data now coming from modern computer systems is so overwhelming that new methods must be devised to allow people to visualize the world in more understandable…

  • Early childhood stress affects developing brain

    It is now clear that creating a sustained, reliable, compassionate and widespread system that cares for tiny children born into troubled families is needed in this nation, said Jack P.…

  • Hauser presents theory of “humaniqueness”

    Shedding new light on the great cognitive rift between humans and animals, a Harvard University scientist has synthesized four key differences in human and animal cognition into a hypothesis on…

  • The ethics of the organ bazaar

    In nearly every country in the world, there is a shortage of kidneys for transplantation. In the United States, around 73,000 people are on waiting lists to receive a kidney.…

  • Compact, wavelength-on-demand Quantum Cascade Laser chip created

    Engineers at Harvard’s School of Engineering and Applied Sciences have demonstrated a highly versatile, compact and portable Quantum Cascade Laser sensor for the fast detection of a large number of…

  • HarvardScience website wins top awards in two categories

    The Interactive Media Council has named the HarvardScience website “Best in Class” in both the medicine and science categories of its annual Interactive Media Awards competition. In notifying HarvardScience of…

  • Scientists may have identified new target for HIV vaccine

    By coaxing the HIV-1 protein to reveal a hidden portion of its protein coat, scientists at Dana-Farber Cancer Institute and Harvard Medical School have provided a newly detailed picture of…

  • E. O. Wilson receives Linean Society Tercentenary Medal

    The Linnean Society of London has awarded Edward O. Wilson, Pelegrino University Research Professor, Emeritus, one of three specially-commissioned Tercentenary Medals to honor his outstanding contribution to the world’s understanding…

  • Neuroimaging fails to demonstrate ESP is real

    Psychologists at Harvard University have developed a new method to study extrasensory perception that, they argue, can resolve the century-old debate over its existence. According to the authors, their study…

  • Turning on cells with magnetic switches

    Harvard scientists have figured out how to turn cells on and off using magnets, an advance with potentially broad applications as researchers around the world work to find new ways…

  • Sulfur dioxide may have helped maintain a warm early Mars

    Sulfur dioxide (SO2) may have played a key role in the climate and geochemistry of early Mars, geoscientists at Harvard University and the Massachusetts Institute of Technology (MIT) suggest in…

  • Living in disadvantaged neighborhood equivalent to missing a year of school

    Childhood exposure to severely disadvantaged communities is linked to decreased verbal ability later in childhood, a lasting negative effect that continues even after moving out of the neighborhood, according to…

  • Discovery of a key molecular switch regulating cancer stem cells

    The role of stem cells in tumor development has, unexpectedly, been one of the biggest stories in cancer research over the past few years. These aren’t  embryonic stem cells, but…

  • Chimps in wild appear not to regularly experience menopause

    A pioneering study of wild chimpanzees has found that these close human relatives do not routinely experience menopause, rebutting previous studies of captive individuals which had postulated that female chimpanzees…

  • Female lower back has evolved to accommodate strain of pregnancy

    According to a new study by researchers at Harvard and the University of Texas at Austin, women’s lower spines evolved to be more flexible and supportive than men’s to increase…

  • Trafficked

    Slight and soft-spoken, the dark-eyed girl called Gina looks into the camera and speaks of her ordeal in a flat, disembodied voice, chronicling a story relived a thousand times. “The…

  • From neuroscience to childhood policy

    The Center on the Developing Child, founded in July 2006 to promote healthy child development as “the foundation of community development, economic prosperity, and a secure nation,” has been putting…

  • Seabed microbe study leads to low-cost power, light for the poor

    A Harvard biology professor’s fascination with seafloor microbes has led to the development of a revolutionary, low-cost power system consuming garbage, compost, and other waste that could provide light for the developing world.