
Archaeology
800-Mn-Year-Old Matryoshka Diamond Discovered With Another Diamond Inside
800-Mn-Year-Old Matryoshka Diamond Discovered With Another Diamond Inside An unusual diamond with another diamond trapped inside has been discovered in Russia,

800-Mn-Year-Old Matryoshka Diamond Discovered With Another Diamond Inside An unusual diamond with another diamond trapped inside has been discovered in Russia,

That Scandalous Phosphine on Venus Really Could Come From Volcanoes, Says New Study. Phosphine gas detected in the atmosphere of