or possibly served as a method of property identification, meaning the person who engraved the rock then owned it. If scientists are correct about the stone’s lineage, it could be one of the ...

Ancient rock paintings discovered in the Amazon have unveiled extinct species a remarkable 2,000 years before their scientific identification. This groundbreaking revelation sheds light on the ...

Anderson will share some of his stories at the Gem, Mineral & Fossil Show – put on by the Black Hawk Gem & Mineral Society – at the Waterloo Center for the Arts, 225 Commercial St., on Sunday. The ...

Researchers also hope to conduct a high-resolution 3D scanning of the rock to obtain a virtual composite of the set of marks. “This will allow the entire surface to be studied in maximum detail, ...