Snowflake obsidian is a form of volcanic glass that features white or grayish “snowflake” shapes made of embedded cristobalite. These pretty patterns are not artificially added as a cheap ...

As someone deeply fascinated by Eastern philosophy and traditions, I’ve always been drawn to the idea of harmonizing energy ...

Colin Renfrew played a key part in transforming archaeology into a problem-oriented, theoretically explicit and ...

Obsidian is a black volcanic glass; deposits found here were historically used by Indigenous peoples to craft tools. Over 80 plant species in the area have traditional uses in medicine ...

Northern California's Sáttítla Highlands are a testament to the region's volcanic past, with the landscape dramatically ...

The world’s most active volcano is at it again after Hawaii’s Kilauea began its seventh episode of its ongoing eruption, with ...