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.

08:23, Wed, Nov 26, 2025 Updated: 10:15, Wed, Nov 26, 2025 Rachel Reeves will stand to deliver her second Budget this afternoon as the least popular Chancellor in this country’s history. According to ...

Will you have a white Christmas this year? What do you notice about the map below? What questions does it raise for you? By The Learning Network What do you notice about the global nuclear stockpile, ...

The most significant commonality between The Matrix and The Terminator storytelling universes both began as a single film by ...

In January 1993, a gunman murdered seven people in a fast-food restaurant in Palatine, a suburb of Chicago. In his dual roles as an administrative executive and spokesperson for the police department, ...

Betsy began her career in international finance and it has since grown into a comprehensive approach to journalism as she's been able to tap into that experience along with her time spent in academia ...