Tag: U.S. Department of Energy

  • Nation & World

    U.S. methane emissions exceed government estimates

    Emissions of methane from fossil fuel extraction and refining activities in the United States are nearly five times higher than previous estimates, according to researchers at Harvard University and seven other institutions.

    6 minutes
  • Nation & World

    Optimism on solar energy

    Energy Secretary Steven Chu says China has “Henry Ford-ed” the U.S. solar industry, building a global empire on advances made in the U.S.

    5 minutes
  • Nation & World

    Editing the genome

    Treating the chromosome as both an editable and an evolvable template, researchers have demonstrated methods to rewrite a cell’s genome through powerful new tools for biotechnology, energy, and agriculture.

    4 minutes
  • Nation & World

    The threat of nuclear terror

    Joint U.S.-Russian assessment, produced in part through Harvard Kennedy School, warns of ongoing threat from nuclear terror, and says quick action is needed to avoid attack.

    5 minutes
  • Nation & World

    Starting up in hard times

    In a down economy, thinking like entrepreneurs can help large companies to innovate and thrive, said business leaders at an event hosted by Harvard Business School and The Economist magazine on March 24.

    5 minutes
  • Nation & World

    Pondering energy’s future

    Reducing dependence on foreign oil and reducing greenhouse gases are the two major challenges facing U.S. energy systems, a visiting federal energy official told a Harvard audience.

    5 minutes
  • Nation & World

    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.

    9 minutes
  • Nation & World

    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.

    3 minutes
  • Nation & World

    Understanding the deadly deathcap

    Biology Professor Anne Pringle is taking the study of one of the world’s most poisonous mushrooms out of the realm of adventure stories and into the world of ecology, in an attempt to better understand how it spreads.

    4 minutes
  • Nation & World

    Just use less

    Energy adviser and former Honeywell executive Maxine Savitz says there are enormous energy savings available through increased efficiency, as much as 30 percent by 2030.

    5 minutes