CODE breakers could win a gold bar worth up to £29,000 by cracking a series of ground-breaking challenges. The Royal Mint has ...

For more than a century, people across the Ozarks have believed that untold wealth lies hidden beneath their feet. Spanish ...

Packing a warm jacket and hat to ward off the December chill, Kristie Cowling hiked among thick pines and rocky outcroppings above 7,000 feet in California’s Sierra Nevada – increasingly hopeful that ...

The Royal Mint has launched a new £5 coin, which forms part of a nationwide code-breaker challenge inspired by Sir Isaac ...

A new £5 coin includes numbers, letters, and symbols which can be used to uncover secrets, riddles and puzzles.

The first clue for the once-in-a-lifetime "The Great Canadian Treasure Hunt" drops today, with a $1 million grand prize and monthly $25,000 gold coin bonus prizes. Inspired by Canada's mining heritage ...

Recent discoveries have renewed archaeologists’ concerns that a shipwreck-salvage company has exclusive rights to artefacts aboard a sunken 1715 fleet ...

The coin design includes numbers, letters and symbols that act as a clue ...