This course provides basic, essential knowledge of colored stones, with an in-depth focus on the “Big Three” of the gemstone world: ruby, sapphire, and emerald. Subjects covered include the language ...

CZ has a Moh’s hardness of 8.5. That means it is a hard and durable gem although not as hard as diamond ... allowing the fractures to be filled with colored liquid. This makes a convincing simulant to ...

If you're looking for a more rugged look and an extra layer of protection, the Spigen Tough Armor is worth considering. With ...

If you want to toss a coin into Rome's Trevi Fountain during the next few months, you'll have to clear a clear plastic ...

With its flavor and vivid green color, it's hard to imagine having leftover guacamole. But if you do, you might wonder if you ...

ID-Cooling delivers top-tier performance and requires a meager sum to enjoy its newest AIO, the FX360 INF liquid cooler. Join ...

This actress’ youthful appearance has compelled fans to inspect her beauty secrets. Read about Salma Hayek’s plastic surgery ...

Planet or Plastic? is National Geographic’s multiyear effort to raise awareness about the global plastic trash crisis. Come to this page often to learn more, and find out what you can do to ...

This helps support our journalism. Learn more. Please also consider subscribing to WIRED Liquid AI, a startup spun out of MIT, will today reveal several new AI models based on a novel type of ...

Here are the most cutting-edge products of the year.