O n a Wednesday morning in October 2014, in a garage in the woods of Pennsylvania, Tommy Trotta tried on some new jewelry: a ...

Demantoid means “diamond-like luster,” and the stone actually contains more brilliance than ... and global prices are steadily increasing. Alexandrite was first discovered in Russia and named for Czar ...

The "A Rift in Time" DLC provides players with a ton of content, including new characters, biomes, and even a new gem called Alexandrite ... or even use it in quests like "Center of Attention ...

Archaeologists uncovered a boundary stone, used to mark land borders during the Roman Empire, dated to a period during which ...

Alexandrite lasers are a type of solid-state laser that utilize the alexandrite crystal as the gain medium. These lasers are known for their tunability and efficiency, making them suitable for a ...

Modern chimpanzees select rock tools in similar ways to Oldowan hominins, early humans who used stone tools that date back to around 2.5 million years ago. According to a new study, these ...

Mysterious medieval stone disks unearthed in Ukraine were likely used by the Vikings as solar compasses to navigate the seas, ...

Archaeologists excavating Abel Beth Maacah in northern Israel have discovered a rare Tetrarchic boundary stone from the Roman ...

“Finding a boundary stone like this not only sheds light on ancient land ownership and taxation but also provides a tangible connection to the lives of individuals who navigated these complex ...

Jan. 24 (UPI) --HBO's dramedy, The Righteous Gemstones, is ending with its upcoming fourth season. The show stars Danny McBride, Adam DeVine, Cassidy Freeman, John Goodman, Dermot Mulroney and ...