But even if you don't have a lot of land, your home could still ... and dig, and dig. Their tunnels can be anywhere from half a meter deep to 1 1/2 meters deep, and they can be up to 18 meters ...

When those plans fell through, it was sold to the Hawaiian Islands Land Trust and has gone ... students and volunteers got to work digging trenches as deep as 8 to 10 feet with the goal of finding ...