The Oura Ring 4 Ceramic comes in four colors: Midnight (dark blue), Cloud (white), Tide (light teal), and Petal (light pink).

It's a type of dental crown. Dental crowns are tooth-shaped covers or caps you can use when your tooth is damaged, misshapen, or decayed beyond what a filling can fix. They fully cover your tooth, ...

Zirconia, also known as zirconium dioxide, is a white solid used in ceramic glazes and refractory coatings, as a synthetic substitute for diamonds and as crowns in dentistry. Zirconium metal sits in ...

Patients are becoming more aware of the materials they are placing in their bodies and how those materials can affect their overall health. When selecting dental implants, patients want the least ...

Zirconia (ZrO 2) is best known among ceramics as being both hard and fracture-tough at room temperature. Additionally, its fine (sub-micron) grain size enables excellent surface finishes and the ...

If you want the glitz and glamour of diamonds without the steep price tag, glittery cubic zirconia is likely to meet your needs. The best cubic zirconia earrings offer that coveted diamond sparkle, ...

Dental crowns made of zirconia have many benefits, including strength and durability, but may not color match the rest of your teeth as well as porcelain. Dental crowns are caps that cover a tooth or ...

What are some interesting facts about diamonds? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world. Answer by ...

When high-velocity asteroids land on Earth, they can form a meteor impact crater. Such collisions have occurred throughout Earth's history and still occur on other planetary bodies today. While most ...