Nickels Arcade has been Ann Arbor's hidden gem for shopping for over a century. Here's a look at some of the shops that have ...

You don't need to be a coin collector to have piggy banks stashed around your house filled with quarters, dimes, nickels or ...

Most coins are worth their face value, but others are different story. Coin collectors seek rare currencies often valued at a ...

Study lead author Albert Jambon, an archaeometallurgist and professor emeritus at Sorbonne University in Paris, said the ...

An Upper Peninsula underground mine that employs 475 people is looking to expand its hunt for valuable minerals through an ...

India's ambitious clean energy goals, particularly its aim to achieve a net-zero economy by 2070, hinge on securing a steady ...

The use of glycine in a neutral solution enhances lithium extraction from spent batteries, offering a sustainable alternative ...

Critical minerals are in demand around the world for military, technology and other uses. A geoscientist shares what’s known ...

The increasing competition between world powers to secure the future of their manufacturing and technology supply chains is ...

Researchers have developed a nanocatalyst using waste from spent batteries and aluminum foil, transforming CO₂ into valuable ...

Scientists developed a process that can be used to recover nickel from spent nickel-metal hydride batteries. From this ...