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Air: A person can typically survive only 3 to 6 minutes without air before irreversible brain damage occurs. Water: Survival…

Most holiday leftovers last 2–4 days, so eat or freeze everything by Monday.Refrigerate leftovers within 2 hours and keep your…

A few months ago, I got my routine lab work back, and one number stopped me in my tracks. My…

Anyone dressing for winter needs a classic duck boot, and you can’t get more classic than these. Handmade in Maine,…

Trial finds nicotinamide riboside supplementation raises NAD+ levels and improves fatigue and sleep, hinting at healthspan links. Long COVID remains…

The road to a first-author paper often isn’t short or direct.Credit: Grant Ordelheide/Aurora Photos/GettyAs a fifth-year PhD candidate, I have…

AbstractObjective To examine whether exposure to sugar rationing during early life is associated with a reduction in the risk of…

Gerontologist Susie DiGiovanna, M.S. shares her “three A’s” of healthy aging: activate, adult and accept.Staying social, active and curious is…

Almost a quarter of children needing community care services in England are waiting over a year for treatment, with 1…

Nature, Published online: 13 October 2025; doi:10.1038/d41586-025-03283-2Remote-sensing data reveal hunting corrals that were used well into the eighteenth century.