The key idea is simple: Spark doesn’t move bitcoin on-chain between users. It replaces who holds the valid authorization to ...

Last fall, the jewelry designer Kindred Lubeck took an elevator up six floors to a high-end showroom in New York’s diamond district. She was buzzed inside a fluorescent-lit vestibule, then waited; the ...

We spoke to protesters in Togo, Kenya, Nepal, Madagascar and Morocco about how their actions helped shape the world in 2025 Mass protests in Nepal and Madagascar toppled both governments this year, ...

Scientists have found that the appearance of a child's backside may reveal a hidden sign of autism or attention-deficit hyperactivity disorder (ADHD). Multiple studies over the last decade have ...

Customize or choose ready-to-ship affordable engagement rings from our favorite jewelry retailers today. For the purpose of this list, we’re defining “affordable” as any ring below the aforementioned ...