Mud is messy. For some, it's a plaything. To many, it can mean real hardship. Mud, though, is often overlooked, particularly when it lies out of sight. Deep down at the bottom of the sea, it is one of ...

DUCK, N.C. (WNCN) — Officials at the North Carolina coast are reminding visitors not to dig and leave behind deep, wide holes in beach sand. The Dare County town of Duck on the Outer Banks issued a ...

Researchers at the National Renewable Energy Laboratory set out to test whether summer heat could be stored underground and reused to warm buildings in winter. The team, which published its study in ...

Watch these primitives take on the challenge of digging a deep underground hole to build a hidden swimming pool using only manual labor. What starts as a bold idea quickly turns into days of ...