Science & Tech

All Science & Tech

  • Circling Saturn:

    Carolyn Porco is on a mission. As she explained to an audience of several hundred gathered at the Radcliffe Gymnasium earlier this month, in a lecture titled “At Saturn: Tripping the Light Fantastic,”…

  • Mathematician Sophie Morel:

    Sophie Morel turned 30 on December 16 of last year, the day after she was appointed a professor of mathematics in Harvard’s Faculty of Arts and Sciences and a Radcliffe Alumnae Professor…

  • Ecosystems under siege

    Environmental panel discusses the problems facing the Earth, and what it would take to reverse the damaging trends.

  • Battling climate change on all fronts

    Harvard’s research spans the gamut from the sciences to the humanities, examining key questions about this critical challenge facing humanity.

  • Ambitious undertaking

    U.S. Undersecretary of Energy Kristina Johnson said the United States plans to have 80 percent of its energy come from alternative and unconventional fossil fuels by 2050. She spoke as part of the “Future of Energy” discussion series sponsored by the Harvard University Center for the Environment.

  • What are the “Hard Problems” in the social sciences?

    Just over a century ago, one of the world’s leading mathematicians posed this question to a number of his colleagues: What are the most important unsolved questions in mathematics? The…

  • Cold atoms and nanotubes come together in an atomic ‘black hole’

    Carbon nanotubes, long touted for applications in materials and electronics, may also be the stuff of atomic-scale black holes. Physicists at Harvard University have found that a high-voltage nanotube can…

  • ‘Settle down,’ warns E.O. Wilson

    Esteemed biologist Edward O. Wilson called for renewed efforts to understand and conserve the planet’s biodiversity, in the first of three Prather Lectures being presented this week.

  • Understanding tiny reactions

    Scientists believe that tiny carbon nanotubes may also create something like atomic-scale black holes.

  • Looking for life beyond Earth

    Scientist Carolyn Porco explored the deeper regions of the solar system and her work with the Cassini mission to Saturn during a talk at Radcliffe.

  • Kicking the habit

    Clean, renewable wind and solar power may be the most-preferred fossil fuel alternatives, but their land-hungry collecting requirements make them difficult options for replacing more conventional power sources, according to a British energy…

  • An addiction to fossil fuels

    David MacKay, physics professor at Cambridge University and scientific adviser to the United Kingdom’s Department of Energy and Climate Change, outlines challenges facing efforts to eliminate fossil fuels from the world’s energy mix.

  • Posing the Big Questions

    In 1900, renowned mathematician David Hilbert laid down a challenge to future generations: 23 handpicked mathematical problems, all difficult, all important, and all unsolved. Since then, countless mathematicians around the world have struggled…

  • Women in life sciences still lag in compensation, advancement

    Women conducting research in the life sciences continue to receive lower levels of compensation than their male counterparts, even at the upper levels of academic and professional accomplishment, according to…

  • Media reporting HSPH professor to be named head of federal Medicare, Medicaid programs

    Major media outlets are this weekend reporting that President Barack Obama has selected Harvard School of Public Health (HSPH) professor Donald M. Berwick, MD, MPP,  to head the federal government’s…

  • Online portal, created by Harvard center, improved on-the-ground earthquake response

    Count Harvard computer experts among those who responded swiftly to the deadly earthquakes in Haiti and Chile, throwing their expertise behind an effort to improve information flow for responders on…

  • Portals into Haiti, Chile

    Harvard’s Center for Geographic Analysis created Web clearinghouses to aid information flow in response to Haiti’s and Chile’s earthquakes.

  • This is CS50

    Creative vibe colors enormous CS 50 innovation fair

  • An earlier changing climate

    Human societies in Europe at the end of the last ice age expanded north across a harsh but changing environment, as glaciers melted and the world got warmer and more humid.

  • Scientists discover how ocean bacterium turns carbon into fuel

    Reduce. Reuse. Recycle. We hear this mantra time and again. When it comes to carbon—the “Most Wanted” element in terms of climate change—nature has got reuse and recycle covered. However, it’s up to us to reduce.

  • Reality check

    Author-turned-activist Bill McKibben says the fight to arrest global warming requires an international movement to force political change.

  • Signs of ‘snowball Earth’

    Researchers find strong clues that sea ice covered tropical climes, including the equator, 716.5 million years ago, suggesting there was a time of a “snowball Earth.”

  • Scientists find signs of ‘snowball Earth’

    Geologists have found evidence that sea ice extended to the equator 716.5 million years ago, bringing new precision to a “snowball Earth” event long suspected of occurring around that time.

  • New source of natural gas

    Chesapeake Energy’s chief executive officer, Aubrey McClendon, struck a positive note on the future prominence of natural gas as an energy source, though some critics decried new gas extraction techniques.

  • Time to change the menu

    Climate change, population growth present fresh challenges to a global food supply system already showing cracks.

  • Another piece of cancer puzzle falls into place

    An international team of researchers has created a genome-scale map of 26 cancers, revealing more than 100 genomic sites where DNA from tumors is either missing or abnormally duplicated compared to normal tissues.…

  • Turning to the wind

    In a quest for cheaper power, HBS professor helps Maine islanders get wind turbine project off the ground.

  • Virtually connected

    Making good use of the Web, students from the Harvard Graduate School of Education are using virtual internships to gain valuable experience without leaving home.

  • Marrying high performance optics with microfluidics

    Harvard engineers have successfully created a silicone rubber stick-on sheet containing dozens of miniature, powerful lenses, bring them one step closer to putting the capacity of a large laboratory into…

  • Digging deep into diamonds

    By creating diamond-based nanowire devices, a team of Harvard researchers has taken another step toward making applications based on quantum science and technology possible.