The Al Naslaa Rock Formation is a landmark in the Saudi Arabian desert formed of two big blocks of sandstone separated by a mysterious, pencil-thin gap. The gap is almost perfectly straight and ...

The team's findings, published Wednesday in the journal Plos One, come from the analysis of fossilized teeth and a jaw that ...

Stone blocks and slabs are pieces of natural rock formations that are used in sculptures and as building materials. Categories include marble, granite, sandstone, slate, limestone, quartzite, and ...

A Museums of Western Colorado volunteer’s discovery in 2018 of a jawbone fragment in a block of sandstone previously collected outside Rangely has contributed to scientists discovering a ...