giant sinkholes in texas

  1. Clyde C Coger Jr

    Science and Technology : Texas: Giant unstable sinkholes are growing, could be on verge of catastrophic collapse

    In the Spirit of Science, Video: Texas: Giant unstable sinkholes are growing, could be on verge of catastrophic collapse Two giant sinkholes in Texas are getting bigger and are at risk of collapsing – the effects of which could be "catastrophic", scientists have warned. The sinkholes...
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