GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.

In TODAY.com's Expert Tip of the Day, a cardiologist reveals a hidden risk for a heart attack and a stroke that a standard cholesterol test won't pick up.

Eating eggs regularly does not significantly affect blood pressure in most adults. People with heart disease, high ...

Dietary habits, alcohol use, stress, poor sleep, and other habits can all contribute to high morning blood sugar. Here's why, and how to adjust.

A new screening tool can identify the hidden driver of a silent killer through standard blood work, bypassing the need to ask ...

ChatGPT Health, a widely used consumer artificial intelligence (AI) tool that provides health guidance directly to the public—including advice about how urgently to seek medical care—may fail to ...

Every year as a Chicago Public Schools eighth grade teacher, I am forced to reflect on the memory of my high school application process. I remember arriving at Lane Tech’s village-sized campus on a ...

Jonathan Ponciano is a financial journalist with nearly a decade of experience covering markets, technology, and entrepreneurship. Flashpop / Getty Images In a 2025 survey of over 1,000 investors, ...

An outbreak of tuberculosis (TB) has been linked to a San Francisco high school. The San Francisco Department of Public Health (SFDPH) issued a health advisory on Jan. 29 about the outbreak, which has ...

From Independent Film Company and Shudder, the next zombie apocalypse hits theaters February 20. 2026 is shaping up to be another busy year for the horror genre, and with “28 Years Later: The Bone ...

There’s never a better time to test something like Hornady’s high-speed, 3-in-1 case trimmer than right now, in the forty-below doldrums of a Fairbanks, Alaska winter. Case prep is an often despised ...