Tag: stratosphere

  • Nation & World

    An umbrella to combat warming

    Harvard’s Keutsch Research Group is working on a controversial idea that might someday be our best hope against climate change: stratospheric aerosol injection.

    6 minutes
    Frank Keutsch stand is a thermal vacuum chamber
  • Nation & World

    Cautious geohacking

    By tailoring geoengineering efforts by region and by need, a new model promises to maximize the effectiveness of solar radiation management while mitigating its potential side effects and risks.

    3 minutes