6.89-carat alexandrite ring on May 12 in Geneva A Hirsh London alexandrite ring Top-quality natural alexandrites are difficult to acquire. “When I go on gem-buying trips, we see very ...

The US Food and Drug Administration has approved three new color additives from natural sources “that will expand the palette of available colors from natural sources for manufacturers to safely ...

A point mutation (N783Y) in the SIK3 gene, which regulates sleep duration and depth, has been identified in natural short sleepers who function well with only 4–6 hours of sleep.

Texas, Georgia and Illinois are the three worst states for natural disasters. Hawaii, Alaska and Maine are the three states with the fewest natural disasters. Natural disaster frequency and ...

Natural gas is increasingly becoming a key player in the global energy mix. For companies focused on drilling oil and natural gas, the future of natural gas looks bright. Here’s why investing in ...

These natural antibiotics are recognized for their intense antibacterial, antifungal, and antiviral properties. The best part? Many of them are probably already in your kitchen. Below are ten easy ...

While consuming too much of any added sugar can harm your health, studies show that natural sugars offer more health benefits and may be safer than refined sugar. Is Natural Sugar Better Than ...

The original Russian deposits were largely depleted by the late 19th century, elevating natural Alexandrite to legendary status. Today, most specimens hail from Brazil, Sri Lanka, and East Africa, ...

The 16.53-carat Brazilian alexandrite was the center stone of a ring that sold ... A pear-cut, 10.73-carat spessartite garnet from 100% Natural. (100% Natural) Leibish Polnauer, whose New York- and ...