Over 40% of fatal crash victims had THC levels far above legal limits, showing cannabis use before driving remains widespread. The rate didn’t drop after legalization, suggesting policy changes ...

Artificial intelligence has developed rapidly in recent years, with tech companies investing billions of dollars in data centers to help train and run AI models. The expansion of data centers has ...

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 ...

A massive study of over 4 million adults has revealed that cannabis use may nearly quadruple the risk of developing diabetes. Despite some earlier suggestions that cannabis might have metabolic ...

SCOTTSDALE, AZ (AZFamily) — A new private school in the East Valley has no teachers and is instead powered by artificial intelligence. Twenty-three students are currently enrolled at the K-8 private ...

Last year, Google introduced “AI Overviews,” a feature that displays an artificial intelligence-generated result summary at the top of many Google search pages. This feature is available to millions ...

YouTube and Netflix alone command almost as much viewing time as over-the-air networks in May, according to Nielsen. By Rick Porter Television Business Editor Streaming platforms have led Nielsen’s ...

The human brain uses just 17 watts of power — about the output of a dim light bulb. Credit: ZME Science/SORA. It’s 8 p.m. You’ve just flopped on the couch after a long day. Maybe you stared at ...

Summary: Marijuana use among U.S. adults aged 65 and older has climbed to a record 7%, up nearly 46% from 2021 to 2023. The trend is especially pronounced among college-educated, married, and ...

Vice President JD Vance and two of President Donald Trump’s sons were in Las Vegas on Wednesday to talk about cryptocurrencies and how the financial instrument can help ordinary people. Vance told ...