Galveston County critters are carrying a dangerous disease, UTMB study finds

A debilitating form of typhus spread by fleas and thought to be mostly gone from the Gulf Coast until a few years ago has, in ...

As cyclospora illnesses surge to a record, Michigan officials eye lettuce as a possible cause

Infections from the diarrhea-causing parasite cyclospora are surging, with 2026 already the nation's worst year for reported cases. More than 30 states have reported infections this year, and ...
GitHub

PIE (PHP Installer for Extensions)

PIE is the official installer for PHP extensions, which replaces PECL (which is now deprecated). PIE is distributed as a PHAR, just like Composer, and works in a similar way to Composer, but it ...
GitHub

amphp/amp

AMPHP is a collection of event-driven libraries for PHP designed with fibers and concurrency in mind. amphp/amp specifically provides futures and cancellations as fundamental primitives for ...
National Bureau of Economic Research

How People Use ChatGPT

Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...
IEEE

Large-Scale EMT Model Examples for High-Share IBR Systems: Using Large-Scale EMT Models for Operations and Planning Power Systems With a High Share of IBRs [Feature]

Abstract: The use of electromagnetic-transient (EMT) models to study the behavior of power systems with high share of inverter-based resource (IBR) systems has become increasingly vital to ensure ...
IEEE

Computational Guidance Using Model Predictive Static Programming for Challenging Space Missions: An Introductory Tutorial with Example Scenarios

Abstract: Several essential services, such as cellular phones, the Internet, television, navigation, weather prediction, and remote sensing, rely on satellites in low-Earth orbits, the technology for ...