The tunnel shield is the most effective method for digging in soft ground. It would take you less than a year to dig a mile-long tunnel through soft sand using the tunnel shield method.

Digging holes in sand might seem innocent, but if the hole is deep enough and collapses on a person, it is extremely difficult to escape.

The investigation related to a man found dead after sand collapsed on him while he was digging a tunnel near 56th and Riverside continues on Monday.

A Virginia woman known on the internet as "Tunnel Girl" has put her viral underground tunnel on pause after the town shut down construction following a violation notice.

Digging holes in sand might seem innocent, but if the hole is deep enough and collapses on a person, it is extremely difficult to escape.

This story from The Conversation is by Stephen P. Leatherman, Professor of Coastal Science at Florida International University. While millions of Americans vacation on beaches every year to seek out ...

Digging holes in sand might seem innocent, but if the hole is deep enough and collapses on a person, it is extremely difficult to escape.

Digging holes in sand might seem innocent, but if the hole is deep enough and collapses on a person, it is extremely difficult to escape.

Digging holes in sand might seem innocent, but if the hole is deep enough and collapses on a person, it is extremely difficult to escape.