Erica Gies

All Stories by Erica Gies

  1. Tech

    Explainer: What is fracking?

    Energy companies have found new use for hydraulic fracturing to extract natural gas from shale rock.

  2. Tech

    Fracking fuels energy debate

    The hydraulic fracturing, or fracking, of deep shale deposits is unearthing a lot of natural gas — and controversy.