Only Slate Plus members can gift Slate stories. Become a member to share 10 free articles a month. Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, ...

As the Boston murder case of Swedish nanny Karina Holmer reaches 30 years without resolution, law enforcement across the region is solving or working on other cold cases. Here are some of those ...

After 80 years of fruitless struggle by human mathematicians, a major geometry conjecture has at last been solved—via a straightforward query to a chatbot. “No previous AI-generated proof has come ...

President Trump said he solved eight wars at the first meeting of the Board of Peace on Feb. 19. The eight wars figure also includes two disputes from Trump's first term and one where the U.S. is not ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Master the physics behind motion with this tutorial on how to determine the final speed in a half Atwood machine! ⚙️📐 This step-by-step video explains the principles of acceleration, tension, and ...

Scientists from the Indian Institute of Science (IISc) and Caltech have finally solved a decades-old mystery about how photosynthesis really begins. They discovered why energy inside plants flows down ...

The gruesome torture and murder of Catherine Blackburn haunted her family for decades. The beloved 50-year-old Albany-area woman was showing her apartment to potential renters on Sept. 13, 1964, when ...

Investigators believe they finally have solved the infamous and gruesome 1991 killings of four teenage girls inside an Austin frozen yogurt shop, known as “The Yogurt Shop Murders,” after 34 years. On ...

An error has occurred. Please try again. With a Centralmaine.com subscription, you can gift 5 articles each month. It looks like you do not have any active ...