America's abandoned coal mines could become massive underground batteries

What if the remnants of America's coal boom could power the renewable future? Research suggests that abandoned mines may hide ...
The Cheat Sheet

Taylor Swift’s Engagement Ring: What Is an Old Mine Cut Diamond?

Old mine cut engagement rings are rare and historically significant, valuable for both their warm glow and individuality. Perfect for Taylor Swift? We think so. Old mine cut diamonds are connected to ...
AOL

Here's Why Old Mine Cut Diamonds Are Making a Comeback

Taylor Swift’s engagement ring has changed the game. After years in the shadows of cushion cuts, old mine cut rings are now back in the spotlight. Within a day of NFL star Travis Kelce’s proposal to ...
Yahoo

Taylor Swift Brings Back the Forgotten 'Old Mine Cut' Diamond. Here's What It Means

Swift's ring was designed by the athlete and jeweler Kindred Lubeck with antique references courtesy of the diamond style's history dating back to the 1700s Here's what you need to know about the ...
Finance & Commerce

U.S. can obtain critical minerals in waste and old mines

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...