grady hillhouse

  • Here’s What Causes Those Car-Swallowing Sinkholes To Form

    Here’s What Causes Those Car-Swallowing Sinkholes To Form

    Modern satellite technology lets us spot dangerous threats such as extreme weather, giant icebergs, and even foreign militaries. But when it comes to sinkholes, all we can do is wait and hope that our cars won’t be swallowed by a sudden gaping chasm in a city street. So how do sinkholes form, and why is…