A new study finds that sleep timing is linked to dementia risk, as people with weak circadian rhythms face a 2.5 times higher ...

And those who experienced peak activity later in the afternoon — from 2:15 p.m. onward — had a 45% higher risk of dementia ...

New research has discovered a distinct circadian mechanism within heart cells that influences how cardiac activity shifts across 24-hour periods. The findings offer clues to why shift workers are at ...

The results of a recent study suggest that people with a weaker or more irregular body clock, also known as circadian rhythm, ...

Researchers found that people with weaker or more irregular internal clocks had a higher risk of developing dementia. View on ...