Science & Tech

All Science & Tech

  • Scientists expect wildfires to increase as climate warms in the coming decades

    As the climate warms in the coming decades, atmospheric scientists at Harvard’s School of Engineering and Applied Sciences (SEAS) and their colleagues expect that the frequency of wildfires will increase…

  • Parents concerned about financial impact of possible school flu closings

    Substantial numbers of parents who have children in school or day care report that two-week closings in the fall would present serious financial problems for them, according to the results…

  • Newly discovered pheromone helps female flies tell suitors to ‘buzz off’

    There she is again: the cute girl at the mall. Big eyes. Long legs. She smiles at you. You’re about to make your move … but wait! What’s she wearing?…

  • New Library Park in Allston will be quiet, green, tree-filled learning space

    Last week (July 8), Harvard University planners presented preliminary designs to residents of Allston for the new 1.74-acre public park to be constructed behind the Honan-Allston Branch of the Boston Public Library on North Harvard Street.

  • Childhood adversity may affect processing in the brain’s reward pathways

    New research shows that childhood adversity is associated with diminished neural activity in certain regions of the brain. Harvard researchers used functional magnetic resonance imaging (fMRI) to monitor brain activity…

  • Neuroimaging suggests truthfulness requires no act of will for honest people

    A new study of the cognitive processes involved with honesty suggests that truthfulness depends more on absence of temptation than active resistance to temptation. Using neuroimaging, psychologists looked at the…

  • Four from Harvard win Presidential Early Career Awards in Science and Engineering

    Four Harvard researchers have been named among the winners nationwide of this year’s Presidential Early Career Awards for Scientists and Engineers (PECASE). They are Roland G. Fryer Jr., Patrick J.…

  • Building a stellar time machine

    Harvard researchers are building a celestial time machine that lets astronomers look back at hundreds of thousands of objects in the Earth’s skies over the past century.

  • Social pressure keeps African AIDS patients in treatment

    One of the surprises of the global AIDS epidemic has been the high level of adherence to antiretroviral drug treatment in sub-Saharan Africa.

  • Massachusetts Lt. Governor tours Harvard research facilities

    Massachusetts Lt. Governor Timothy Murray on Wednesday toured Harvard labs in both Cambridge and Boston. “The Patrick Administration has been very supportive of the university research sector in Massachusetts and…

  • Study: Women more likely than men to reject unattractive babies

    Women are more likely than men to reject unattractive-looking babies, according to a study by researchers at Harvard-affiliated McLean Hospital, possibly reflecting an evolutionary-derived need for diverting limited resources towards…

  • Visitors will gravitate to ‘Black Holes’ exhibit

    On Sunday, June 21, a new exhibit developed by educators and scientists at the Harvard-Smithsonian Center for Astrophysics (CfA) will open at the Boston Museum of Science. Called “Black Holes:…

  • Peculiar, junior-sized supernova discovered by New York teen

    In November 2008, Caroline Moore, a 14-year-old student from upstate New York, discovered a supernova in a nearby galaxy, making her the youngest person ever to do so.

  • Physics for the musical masses

    Harvard physicist Lisa Randall is taking Paris’ opera-going public to the fifth dimension this month, working with a composer and artist to present an opera that incorporates Randall’s theories about…

  • Green reunions: Groundwork set

    As of June 4, Harvard has celebrated 358 commencements. Add to that the simultaneous celebration of untold thousands of reunions.

  • Physics for musical masses

    Harvard physicist Lisa Randall is taking Paris’ operagoing public to the fifth dimension this month, working with a composer and artist to present an opera that incorporates Randall’s theories about extra dimensions of space.

  • ‘Water guy’ John Briscoe stays in motion

    For someone who deep-sixed his BlackBerry (instant e-mail was taking over his life) and traded the local newspaper for a good book (“What do I need to know about Celtics’ scores?”), John Briscoe ’76 is as worldly a person as you are ever likely to meet.

  • Trading energy for safety, bees extend legs to stay stable in wind

    New research shows some bees brace themselves against wind and turbulence by extending their sturdy hind legs while flying. But this approach comes at a steep cost, increasing aerodynamic drag and the power required for flight by roughly 30 percent, and cutting into the bees’ flight performance.

  • Geology is destiny

    As a teenager in Toronto in the 1950s, Paul Hoffman would spend hours in the Royal Ontario Museum studying its collection of rocks and minerals. He became a passionate collector, trading rocks with friends and exploring abandoned mines in search of crystals.

  • Class of 1984 takes giant step in reducing carbon footprint

    For its fifth reunion, the Class of 1984 added community service to the celebration — a novel feature that other reuniting classes have since copied.

  • Health, life insurers hold billions in tobacco stocks

    More than a decade after Harvard Medical School researchers first revealed that life and health insurance companies were major investors in tobacco stocks – prompting calls upon them to divest…

  • Invention of cooking drove evolution of the human species, new book argues

     “You are what you eat.” Can these pithy words explain the evolution of the human species? Yes, says Richard Wrangham of Harvard University, who argues in a new book that…

  • Scholar makes robots that detect land mines

    On Oct. 10, 2005 — he remembers the date exactly — Thrishantha Nanayakkara was driving down a country road, headed for a science workshop at Jaffna Central College, a high school in the far north of Sri Lanka. The event was designed to distract potential child soldiers from the allure of war.

  • Leadership Initiative Fellow Bolden nominated to lead NASA

    Retired Marine Maj. Gen. and former astronaut Charles Bolden was nominated to be the head of NASA on Saturday (May 23), interrupting his stay at Harvard as anAdvanced Leadership Fellow.

  • New department reflects the evolution of human evolution

    Earlier this month, the Faculty of Arts and Sciences (FAS) made official what scientists worldwide have known for years: Harvard is a hotbed of research and teaching in the field…

  • Hospice care under-used by many terminally ill patients, study finds

    A new study led by researchers at Harvard Medical School (HMS) found that only about half the patients diagnosed with metastatic lung cancer discuss hospice care with their physician within…

  • ‘Black Holes’ at the Museum of Science

    The exhibition “Black Holes: Space Warps & Time Twists,” produced by the Harvard-Smithsonian Center for Astrophysics, will open at the Boston Museum of Science on June 21. The exhibit journeys to the edge of black holes to discover how recent scientific research is challenging notions of space and time, and, in the process, turning science fiction into fact. Discounted museum passes are available through Outings & Innings, 9 Holyoke St., (617) 495-2828.

  • Understanding materials to make microdevices

    In the 1990s, semiconductor companies began to incorporate a wider variety of materials into the construction of computer chips, selecting materials based on how they would perform electrically and not necessarily on how they would stand up to the rigors of the manufacturing process or continued use.

  • Looking at ‘spoiled’ Americans through an energy lens

    In 1968, the United States was exporting oil. A decade later, given massive increases in domestic demand, it was importing half of this coveted fuel.

  • Scientists create custom three-dimensional structures with ‘DNA origami’

    By combining the art of origami with nanotechnology, Dana-Farber Cancer Institute researchers have folded sheets of DNA into multilayered objects with dimensions thousands of times smaller than the thickness of…