The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.

Media personalities and online influencers who sow social division for a living, blame the rise of assassination culture on Antifa and MAGA. Meanwhile, tech CEOs gin up fears of an AI apocalypse. But ...

Prince Harry and Meghan Markle’s charity work was a family affair this year. The couple recently volunteered at Our Big Kitchen Los Angeles with Prince Archie, 6, and Princess Lilibet, 4, to “prepare ...

The Trump administration’s data center push is spurring concerns about energy prices and environmental impacts. The administration has embraced data centers, which house the computers and ...

Two enormous structures that sit at the border between the Earth’s mantle and its core have puzzled scientists for decades, defying reigning theories of how our planet came to be. In a new study ...

The late Prince Philip allegedly gave his grandson Prince Harry a stern warning about getting married to an actress ahead of his 2018 wedding to Meghan Markle. “One steps out with actresses, one doesn ...

Duchess Meghan and Prince Harry are showing their young children the importance of giving back during the holiday season. The pair were accompanied by their children, Prince Archie, 6, and Princess ...

The Duchess of Sussex called her husband by an affectionate nickname, "H" Janine Henni is a Royals Staff Writer for PEOPLE Digital, covering modern monarchies and the world's most famous families.

I’ve read the Harry Potter books at least half a dozen times throughout my life, but it’s been a long time since my last run-through. It’s a lot easier to just turn the movies on in the background at ...

Meghan Markle is professing her love for Prince Harry five years after the couple’s royal exit. The Duchess of Sussex gave a new interview to Harper’s Bazaar, published Nov. 19, where she opened up ...