People who score poorly on a sleep test are more likely to show signs of faster brain ageing, a new study says. This may be because poor sleep is linked to increased inflammation of the brain, the ...

Sleep is certainly important – it affects our work, relationships, immunity, and even our appetites. But a new study reveals ...

A new pooled analysis led by UCSF researchers suggests that how your brain looks during sleep, its so‑called brain age, may help predict who goes on to develop dementia. In roughly 7,100 U.S. adults ...

New research suggests caffeine drinkers "may have difficulty accurately perceiving the influence of caffeine on sleep quality" Pixdeluxe/Getty Coffee drinkers may want to think twice before having ...

SIOUX CITY (KTIV) - Sleep apnea is a common sleep disorder. Local health experts say it affects more than 30 million adults in America. Last week in Healthbeat 4, Jessica Bowman showed you the first ...