Gemology involves the study and identification of gemstones. Learn how investors can assess gemstone value and the risks ...

SEATTLE — More than half a million people are affected by kidney stones every year, including women, men and even kids. For many people, they become a reoccurring issue. “Sometimes it’s just a one and ...

Approximately 10% of US adults have had kidney stones. Within a five-year period, 50% of them reoccur. When urine becomes concentrated, crystals can form on the kidney lining developing into stones.

Scientists in Spain investigated which characteristics of crystals may have made them so fascinating to our ancestors.

Passing a kidney stone is often said to be the worst pain that anyone can experience. Kidney stones are common, affecting approximately 1 in 5 men and 1 in 10 women by the age of 70. How do kidney ...