Bissonette has one of the about 650 homes Mankato, Minn.-based Earth Sheltered Technology has built since it began in 1981.

To have hard, clean modern lines inside of a rough texture cave, I love that contrast.” The middle chamber represents a grand ...

Adventure awaits at every turn of one captivating cave in suburban St. Louis, now modernized into a quirky and nostalgic ...

Explore the stunning natural and manmade landmarks in America. From national parks to historic monuments, there's something ...

The caverns house North America's largest cave chamber ... There are several other types of cave formations in the Carlsbad Caverns — including soda straws, draperies, lily pads, cave pearls and cave ...

Researchers suggest they may have been collected by Neanderthal children, drawn to their striking shapes and patterns. “These ...

This evidence of “earlier collectors” was found in the Prado Vargas Cave in northern Spain. Researchers claimed that ...

Research led by the Universidad de Burgos has uncovered evidence suggesting Neanderthals engaged in collecting activities ...