A coin can be worth a ton of money -- a pretty penny, one might say -- if it's rare and has enough historical significance.

From a 10p with the Angel of the North on it to the famous Kew Gardens 50p, here are the most sought-after designs to look ...

The half dollar is one of the most popular U.S. coins to collect. Though many aren't worth more than their face value, older ...

Numerous attempts have been made to reliably estimate the number of coins of a type or from a specific die minted because mint records if they ever existed, have not survived.

An asteroid that could level a city now has a 3.1-percent chance of striking Earth in 2032, according to NASA data released Tuesday – making it the most threatening space rock ever recorded by modern ...

The Smithsonian’s National Museum of Natural History will unveil the Winston Red Diamond and Winston Fancy Color Diamond Collection Tuesday, April 1—an extraordinary showcase of some of the world’s ...