Early human cultures likely used stones as spindle whorls to spin fibers into yarn. A collection of perforated pebbles ...

Evidence from Colorado suggests glaciers once covered Earth to the equator, supporting the Snowball Earth theory. This ...

Cheap and easily accessible, gravel is an essential component for creating drainage within a landscaping project. Here are ...

Snowball Earth theory gets a boost from Colorado rock findings Tava sandstone formation provides key evidence for global ice ...

The corridors are off-set by significant E-W trending regional faults, which host known uranium showings to the east towards ...

From the red sandstone of Dumfries to the grey granite of Aberdeen, Scottish stone could be used on traditional buildings ...

Welcome to Vermilion Cliffs National Monument, a 294,000-acre wonderland of geological marvels nestled in the heart of ...

Since its formation more than a decade ago, the Sandstone Society of Medina has honored spectacular structures throughout New ...

Volunteers engaged in preparing ground for a new building at the Pioneer Village Museum in Burlington last month hit on a bit ...

Going on a Navajo-led tour of this national monument in northeastern Arizona takes you to ancient ruins and sacred places ...

Just over 5,000 people call Moab, Utah, home, yet this scrappy desert outpost welcomes more than 3 million visitors each year to play among its austere and inspiring red-rock landscapes ... climbs of ...

Tufa rock used to be popular with Malawi cichlid owners, but it's falling out of fashion now. What rocks are recommended for mbuna? The natural habitat for rock dwelling Malawi cichlids is very large ...