And there it was: just an old, small wooden building in the middle of the desert. Tucson Mineral and Gem World is home to over 100,000 rocks, minerals, fossils and artifacts. Some of the strangest...

Copper's value is on the rise, and equipped with new mining technology, Arizona has a promising future in producing the nation’s copper. The value of copper hit $3.20 in mid 2014, before taking...

Walking across any desert in the world, one could find rocks and fossils of many kinds, but every late January in one specific desert, some of the most dazzling and largest rocks--often with the hidden...