OpenAI rolled out a major tune-up for GPT-5.5 Instant, the default model behind ChatGPT. The refresh makes the bot far better ...

A hidden lab less than the square footage of an average one bedroom apartemnt on Jacksonville's Southside tackles some of the nation's most advanced cybersecurity threats.

Arizona's congressional delegation has selected one of the state's most enduring symbols — copper — to represent Arizona in a time capsule that will remain sealed until the ...

The federal government is considering a framework to cut Colorado River water use in Arizona, California and Nevada by as ...