A new study has found that people with weaker or more irregular circadian rhythms—the body’s internal clock—may have a higher risk of developing...

JERUSALEM, Jan. 1 (Xinhua) -- A new study showed that coral reefs help set daily rhythms for nearby marine microbes, in addition to providing ocean...

JERUSALEM, Jan. 1 (Xinhua) -- A new study showed that coral reefs help set daily rhythms for nearby marine microbes, in addition to providing ocean...

Why do humans have such large and powerful brains compared with other primates? A new study suggests part of the answer may lie not in our genes...

Why do humans have such large and powerful brains compared with other primates? A new study suggests part of the answer may lie not in our genes...

This is the latest instalment in our From the Vault feature series, in...

This is the latest instalment in our From the Vault feature series, in...

Your body produces cortisol as its primary stress hormone, which enables you to handle stressful situations, while following a natural circadian...

Your body produces cortisol as its primary stress hormone, which enables you to handle stressful situations, while following a natural circadian...

MONDAY, Jan. 5, 2026 -- Circadian rhythms that are weaker and more fragmented are associated with an increased risk for dementia, according to a study...