A S THE GEM QUIZ grows old in the tooth, it occasionally veers into the obscure industrial fringes of gemology, which is where we ended up last month with our mystery stone, Scheelite – lovely in ...

A STUDY which represents local clinicians’ first attempt to investigate the prevalence of urolithiasis (kidney stones) has ...

In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 ...

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

Two of them — Colors of the Stone gem and To Bead True Blue bead shows — give collectors, designers and casual shoppers a chance to peruse a range of rare beads and antiquities, natural stones and ...

While some people swear by using vinegar, salt or boiling water to deter these unewlcome plants, Trevor Knight, award-winning ...