A Polish mathematician spent two decades crafting a problem meant to test the limits of artificial intelligence. A new AI ...

Professor Charles Anthony Richard Hoare, known as Tony to friends, has died at the age of 92. One of the greatest programmers in the early history of computing, he invented the Quicksort algorithm ...

Some readers may solve the problem procedurally: line up the two numbers, add the ones column, carry the one, and add the tens to get 43. Others might instead notice a creative shortcut: 29 + 14 is ...

Snakehead fish are considered invasive in many regions outside their native habitat. Their aggressive behavior and rapid reproduction threaten local ecosystems. They are capable predators that disrupt ...

Trevor Noah, the host of the 2026 Grammy Awards, last night made a joke about self betting via the prediction market platform Polymarket. His comment reflects increased controversy over the lack of ...

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

Abstract: To address the Vehicle Routing Problem with Time Windows (VRPTW), this paper presents a novel Dual Adaptive Genetic Algorithm (DAGA). While numerous metaheuristic algorithms have been ...

Over the weekend, Neel Somani, who is a software engineer, former quant researcher, and a startup founder, was testing the math skills of OpenAI’s new model when he made an unexpected discovery. After ...

An AI model that learns without human input—by posing interesting queries for itself—might point the way to superintelligence. Save this story Save this story Even the smartest artificial intelligence ...

Surging Medicaid costs and dramatically shrinking federal aid are a recipe for fiscal crisis, state Comptroller Sean Scanlon warned Monday. And while Connecticut’s chief fiscal watchdog didn’t call ...