Omega has introduced new Bronze Gold models in its Seamaster Diver 300M collection for 2025. These watches draw inspiration ...

Figure 1. These 20 completely non-nacreous pen pearls, from the group of 22 samples in this study, are set against a pen shell displaying both nacreous (left) and non-nacreous areas (right). Photo by ...

A 98-year-old grandmother from the northwest suburbs is heartbroken after losing her cherished necklace, and her family hopes ...

Figure 1. The bright red faceted ruby in this gold ring is from the large and potentially productive Snezhnoe deposit in Tajikistan. Photo by Zamoniddin Z. Nasriddinov. Discovered during the late ...