Science & Tech

All Science & Tech

  • Polar bear research shows global warming is real

    Harvard Professor James McCarthy was among a handful of top scientists who coordinated a remarkable report by the world scientific community in 2001 that said global warming is real, it’s…

  • Study defines clear roles for parents of teenagers

    A new study by the Center for Health Communication at the Harvard School of Public Health cuts through the confusion that parents of teenagers experience because of conflicting advice. The…

  • Minority students more likely to be labeled “mentally retarded”

    When compared with their white counterparts, African-American children were almost three times more likely to be labeled “mentally retarded,” according to a paper by Thomas B. Parrish, managing research scientist…

  • For billion-dollar deals, risk allocation is key

    Not too long ago, when dot-com fever was at its peak, observers of the business world oohed and aahed over venture capital transactions involving millions of dollars. From researcher Benjamin…

  • Nine keys to a knowledge infrastructure

    Yesha Y. Sivan, CEO of the K2K Knowledge Infrastructure Laboratory and a visiting scholar at Harvard, has outlined a strategy to allow knowledge-based organizations to plan, implement and evaluate the…

  • Radiation limits narrowing of arteries after stent

    The results of a trial directed by the Harvard Clinical Research Institute and the Cardiovascular Data Analysis Center indicate there may be an effective alternative to placement of a stent…

  • Is E.T. flashing us?

    Harvard recently broke ground for a new telescope to look for extraterrestrial beacons. This instrument will be capable of covering a million times more celestial space than the present instrument…

  • Ancient Chinese script rewrites history

    “This is like the discovery of the Dead Sea Scrolls,” says Tu Weiming, director of the Harvard Yenching Institute, who has played a key role in the preservation of ancient…

  • Charles Rosenberg looks at changing perceptions of illness

    In Charles Rosenberg’s eyes, epidemics tell us a great deal about American society. Rosenberg, considered by many to be the nation’s pre-eminent medical historian, was recently named Professor of the…

  • Study confirms that students in “substance-free” dorms drink less

    Residents of college housing where alcohol and smoking were banned were less likely to be victims of actions by students who were drinking. Findings from the Harvard School of Public…

  • Should computer code be considered free speech?

    Unlike all other forms of “speech” that are protected under the First Amendment to the U.S. Constitution, computer source code holds a unique place in the law. Computer source code…

  • Internet will enhance, not replace, current educational models

    In January 2001, Harvard information technology experts outlined a future in which the Internet, computers, and other technologies will enhance rather than replace the current educational experience. What that means…

  • The U.S. and faith-based social initiatives

    U.S. President George W. Bush has signaled that he is serious about offering federal support to faith-based social service initiatives. What does that mean for the separation of church and…

  • Drivers place children in rear seat because of new law

    A Rhode Island law that requires that children sit in the back and wear proper restraints imposes fines of $30 for violation of the rear seating requirement and $150 for…

  • Dark night sky tells us about structure and formation of solar system

    The darkness of the night sky is one of astronomy’s great puzzles. An infinite universe uniformly filled with stars and galaxies should produce an infinitely bright night sky, Johannes Kepler…

  • Harvard researchers stop, restart, light

    Albert Einstein theorized that light cannot travel faster than 186,282 miles per second. But he never said it couldn’t go slower. Lene Hau, a physics professor in the Faculty of…

  • High school dropouts concentrated in 35 cities

    The nation’s high school dropout problem is most desperate in between 200 to 300 schools in the 35 largest cities in the U.S. The cities are Indianapolis, Detroit, Cleveland, San…

  • Marine science expert monitoring Boston Harbor pollution

    Harvard researcher James Shine is currently researching pollutants in the sediment of Boston Harbor and other harbors. He is crafting criteria for the Environmental Protection Agency that would measure pollution…

  • Soft news and critical journalism eroding audiences

    A rise in soft news and critical journalism “may now be hastening the decline in news audiences” and “weakening the foundation of democracy by diminishing the public’s information about public…

  • Accurately measuring socioeconomic differences, health disparities

    For more than two years, Nancy Krieger and her colleagues have worked with approximately 1 million records from databases of the Massachusetts and Rhode Island Departments of Public Health as…

  • Uncovering new evidence for ‘event horizons’ surrounding black holes

    With results that fundamentally differ from earlier black hole studies, Harvard researchers have shown that some recently discovered black holes are not only ultra-dense, but actually possess event horizons that…

  • One in three Massachusetts workers ill-equipped to meet demands

    The most startling finding of a new report is that 667,000 of 1.1 million at-risk workers in Massachusetts have earned a high school credential but still lack basic math, reading,…

  • How we talk can change the way we work

    If we want a better understanding of the prospect of change, we first need a better way of seeing into our own powerful inclination NOT to change. Considering every workplace…

  • Assessing globalization’s true impact

    Joseph S. Nye Jr. and John D. Donahue of Harvard’s John F. Kennedy School of Government have examined all aspects of the globalization phenomenon in order to separate the facts…

  • Telescope will look toward the edge of the universe

    A mountaintop in Chile provides one of the best places on Earth to see light that has been traveling toward our world for billions of years. “It’s an inspiring place…

  • What will it take to attract, and keep, new teachers?

    In today’s expansive job market, with its escalating definition of a competitive salary, teaching is underpaid. Graduates are actively recruited to work in investment banking, consulting, and technology, where beginning…

  • Environmental health researcher studies lead poisoning in India

    Lead is a naturally occurring toxic element, and exposure poses a serious threat to children whose neurological systems are still developing. Some children suffer from brain damage, poor motor skills…

  • Street vendors often define urban landscape

    “The question is, how is public space to be created — by designers, by the state, or by the people who use it?” asks Margaret Crawford, a professor at the…

  • Workers in buildings with less fresh air more likely to call in sick

    Donald Milton, associate professor in the Department of Environmental Health at the Harvard School of Public Health, hypothesized that the nature of the air that employees breathe affects how often…

  • Before- and after-school hours key to the nurturing of children

    How to keep children occupied and engaged in worthwhile after-school pursuits is becoming a major focus of study at the Harvard Family Research Project at the Graduate School of Education.…