Tag

Circadian rhythm

Page 1 of 4

A wrist wearing a plain black activity band, with the other hand touching it, against a blurred outdoor background.

Choppy rest-activity rhythms linked to more deaths among 3,061 adults with heart, kidney or metabolic risk

Oct 19, 2026

A car with its headlights on driving along a curving road in thick fog.

Daylight saving time: fatal morning crashes rose 26% after the spring change, but the daily total held steady

Oct 2, 2026

A runner on a snow-covered path at dusk, with a lit street lamp and apartment buildings behind.

Evening exercise and sleep: what trials show, and when a late hard workout may cost rest

Oct 2, 2026

A person sitting at a computer in a dark room lit by green and blue light.

Night owls were 1.7 times as likely to retire early on a disability pension in a 12-year Finnish study

Oct 2, 2026