Scientists close in on cause of dementia - as study finds poor sleep triggers key brain change

UK scientists found that 'disruption' to the glymphatic system impairs its cleaning ability, increasing the likelihood of ...

"48 Hours" show schedule

Watch "48 Hours" full episodes 24/7: The "48 Hours" FAST Channel (free, advertiser-supported streaming) is available on ...

Moment Andrew and William's feud began: After a frosty exchange at the Duchess of Kent's funeral, the future King became the driving force behind disgraced duke's ba…

Weeks before Andrew's fate was revealed, William's exchange with his uncle at the Duchess of Kent's funeral at Westminster ...