From Retraction Watch (Pascual Chiago); you can see the published paper here (perma.cc version in case the original gets taken down). An excerpt: Accepting the challenge, I decided to submit a ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

More people are visiting downtown Chicago exploring restaurants, arts, and cultural events and experiences, according to the Chicago Loop Alliance. New data from the organization show numbers ...

Concert and festival season is in full swing, which means it’s important to start prioritizing the health of your ears. This Prime Day, keep your ears protected from all that live music and get your ...

Want more deals? Visit CNN Underscored’s Guide to Prime Day for wall-to-wall coverage of the best discounts to be found during Amazon’s massive sale. These earplugs are unlike any pair I’ve tried, and ...

Ken Ono, a top mathematician and advisor at the University of Virginia, has helped uncover a striking new way to find prime numbers—those puzzling building blocks of arithmetic that have kept ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

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