An old mathematical thought experiment imagines a hotel with infinitely many rooms that can always accept more guests. But when pushed far enough, the scenario reveals why infinity doesn’t behave the ...

The greatest financial danger in retirement isn’t always the stock market—it’s the constant, nagging fear of running out of money. This anxiety causes many people to needlessly underspend and worry, ...

Follow ZDNET: Add us as a preferred source on Google. If your computer desktop looks a little chaotic and you're noticing some performance slowdown, it might be time to do a cleanup. The best way to ...

MINNEAPOLIS (AP) — Half or more of the roughly $18 billion in federal funds that supported 14 Minnesota-run programs since 2018 may have been stolen, a federal prosecutor said Thursday, describing the ...

The 2025 College Football Playoff field has settled into a 12-team bracket with Indiana (13-0), Ohio State (12-1), and Georgia (12-1) occupying the top seeds and a strong mix of Power Five contenders ...

Members of American Airlines' loyalty program will no longer earn miles or other travel rewards when purchasing a basic economy ticket. People enrolled in the carrier's AAdvantage program previously ...

The giant confinement building encapsulating the Chornobyl nuclear reactor that exploded nearly 40 years ago is smooth and curved—built with scientific precision. Installed in 2016, the structure was ...

Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely. Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance ...