Jan. 15, 2025 — While most known types of DNA damage are fixed by our cells' in-house DNA repair mechanisms, some forms of DNA damage evade repair and can persist for many years, new research ...
Diamond color is all about what you can’t see. Diamonds are valued by how closely they approach colorlessness – the less color, the higher their value. (The exception to this is fancy color diamonds, ...
Garnets can even exhibit the color-change phenomenon similar to the rare gemstone alexandrite. All garnets have essentially the same crystal structure, but they vary in chemical composition. There are ...