Carbon mineralization is a process by which gaseous carbon dioxide reacts chemically with certain rock types and transforms into solid carbonate minerals. This natural process is an essential part of ...

There is a 3,600 ton rock falling very, very slowly in Moab, Utah.

Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...

One spring day last year, Mark Longman was hiking around Castlewood Canyon State Park with questions that mounted with every boulder and rock wall he passed. A career geologist and longtime Denver ...