You know those pennies, nickels, dimes, and quarters in your wallet have been passed around a lot. And that means they’re probably pretty grimy. You’ve probably accidentally washed a few forgotten ...

Here's what to do—and not do—when cleaning collected coins. Chalk it up to the excitement of having my own money for the first time, but when I was a kid, I loved cleaning all of the coins collected ...

The Clean Water Coin Initiative is the first ever coin designed and developed to be a nonprofit organization. What does that mean? We are a registered Nonprofit Organization and we’ve created a Crypto ...

You're digging through a giant jar of pennies you've ignored for years, hoping to find something special. That's when it happens. You come across a rare Indian Head Cent from 1909, a coin that's ...

Eighth grader Kinley Harrison carefully works with a needle to pull up some dirt on her coin. She quickly learned too much pressure would scratch it, so alternated between the needle and toothpick on ...

A cheeky take on the latest initial coin offering? Actually, it’s a pitch to potential clients by one of the biggest users of old-fashioned coins made of metal.

For each bag Elishya Ben Meir fills in the valley near her home in Israel, she receives around 10 'Clean Coins', a virtual currency that can be redeemed for goods ...

MINNEAPOLIS, Minnesota — About two weeks ago, Jake Devney started having a hard time getting quarters at the bank. Devney owns Coin Clean Laundry in Minneapolis and usually keeps about five to seven ...

“Blood coin,” “clean coin” and maybe even “virgin coin” will become commonplace phrases as Bitcoin’s environmental concerns continue to rage. O’Leary took aim at the free-wheeling nature of Bitcoin ...

The American Chemical Society will resume efforts to raise funds from members and employees to help people in developing nations purify household drinking water. “We are excited to announce that we ...

Joe Huxley was a lucky man. Not only did he have a large bathtub in his home, he also had a shower in a second-floor bathroom. Good thing, because Joe threw his extra change in the bathtub from his ...