Germany looks to retire its smallest coins / Rare gold coins stolen from French museum worth almost $656,000 found in Moscow / How meme coins rose from obscurity to their current popularity / Coin's costumed New Year's celebration / Coins, jewelry, crypto: Trumps tout family business ventures as election nears / A rare coin hidden for decades could fetch $500,000 at auction / Brazilian art student swaps Civil War coin at British Museum in colonial artefacts protest / Self-taught artist depicts Red Arrows on coins / Artist who created Queen Elizabeth II portrait on Canadian coins sues dealer over stolen and damaged works / Coin collecting in the US has become a lost art - but one community is dedicated to reviving it