You'll start finding Assassin's Creed Valhalla opal very early on in your viking adventure, but what you actually use it for doesn't become clear for quite some time. This leads many players to be ...

Cloaked in white dust and surrounded by expansive plains, the town of Lightning Ridge produces the bulk of the world’s precious black opal. This rare gemstone, prized for its dazzling play of color, ...

In the late 2010s, Michelle King worked at Mount St. Helens National Volcanic Monument to help restore a landscape transformed by natural disaster. She didn’t know it at the time, but the work ...

Google has launched Opal, a new AI tool that lets anyone build web apps by simply describing what they want to create, no coding knowledge needed. The app is available for free through Google Labs, ...