Deep science for everyone Deep beneath the earth in South Dakota, engineers are building what will be the largest underground research lab in the world. The director of operations for the South Dakota Science and Technology Authority talks to Gay Sutton about the challenges of rehabilitating an old mine for science. The Homestake mine in South Dakota is rapidly returning from closure with a new and ambitious purpose. No longer are its operators searching for gold; the mine is being reopened and refitted with state-of-the-art research laboratories.

