Companies like Phoenix Tailings, which recently began producing metal in New Hampshire, are using new processing methods to ...

Record gold and silver prices got all the publicity, but metals across the board, from uranium to copper to cobalt, took off ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Betsy began ...

As avid puzzlers know full well, the humble jigsaw puzzle is a thing of beauty in multiple ways. Not only are jigsaws an absorbing time sink, but multiple studies have demonstrated they are good for ...