Watch as we take on the challenge of building a fully underground house, complete with two beautiful swimming pools - all ...

Beneath the surface of the earth lies a fascinating world of tunnels, chambers, and burrows, home to a wide variety of creatures that have adapted to life underground. For many animals, burrowing is ...

Digging underground provides homes for many insects and animals. Animals like badgers and prairie dogs dig underground homes. Humans dig underground to mine precious metals like gold and silver. But ...