For example, red might dominate in the same portion of an opal cabochon where blue dominates when it’s viewed from a different angle. The most valuable opals display play-of-color from all angles.

In a fossil-rich pocket of northern New South Wales, two pioneering palaeontologists have spent decades digging up rare ...

The most valuable banknotes are nearly all worth less than $100,000, according to Banknote World. In contrast, the most valuable coins can command $3 million or more. If you have a rare $1 bill ...

Many who buy and sell them also are collectors. Below are examples of some of the most valuable Hummels to sell on eBay right now. Goebel Hummel Disney Collection // Up to $17,500 Large Umbrella ...

A house in Aurora that sold for $1.5 million tops the list of the most expensive residential real estate sales in Portage ...

AI-tech titan Nvidia has retaken the lead as the world’s most valuable company after its shares surged almost 3% on Oct. 5, edging out competitor tech firms Apple and Microsoft. Nvidia shares ...

For one extreme example of the impact a new arena can have, consider the Warriors, the NBA’s most valuable team for the third straight year, who posted an estimated $440 million in local revenue ...

Top 10 most valuable IT services brands worldwide in 2024: In recent years, the acceleration of digitization and the rise of emerging technologies such as AI, cloud computing, and data analytics have ...

Long Wei / VCG via Getty Images Nvidia shares rose Monday, propelling the chipmaker into the top spot on the list of the world’s most valuable companies by market capitalization. Nvidia and ...