On this week’s episode of, I journey deep into the heart of Sardinia to share the story of su filindeu, or “the threads of ...

The mineral was first discovered by German mineralogist August Breithaupt in 1821, in a weathered brown coal deposit in the ...

A dusty envelope misplaced in a government archive has rewritten a chapter of mineral history. That 1949 letter, discovered ...

These 4.16 Billion-Year-Old Rocks Found in Canada Could Be the Oldest Thing on Earth. ... known as Hadean rocks—are incredibly rare due to the constant ... rock in which they are found.