For the first time, speech has been decoupled from consequence. We now live alongside AI systems that converse knowledgeably and persuasively—deploying claims about the world, explanations, advice, ...

Going without sleep can become dangerous quickly, with symptoms like cognitive impairment and hallucinations appearing after just a few nights. After 24, 36, 48, and 72 hours without sleep, problems ...

If you're still dealing with "Storage Full" alerts on your shiny new iPhone in 2026, you're doing something wrong. Whether you're recording 4K video of a weekend getaway or snapping thousands of pet ...

You can set up the Back Tap feature to launch any app -- it even works when you use a phone case. Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming ...

THE HUMAN BODY can only go without oxygen for 4 minutes before there’s irreversible brain damage. Death follows 4 to 6 minutes later. Yet one 33-year-old man stayed alive for 48 hours without either ...

Mar. 4, 2026 Daily aspirin does not reliably prevent bowel cancer in people at average risk, according to a major new review. Any potential protective effect may take more than a decade to appear — if ...

A calorie deficit happens when you burn more calories than you eat, and a 300–500 daily deficit may support steady, sustainable weight loss. Estimate your maintenance calories using a calorie ...