The locus coeruleus is a region of the brain that is instrumental in coordinating our mental processing and is the primary source of noradrenaline in the brain, which acts to regulate arousal states ...

REM stands for Rapid Eye Movement and it’s seen as the deepest stage of the sleep cycle. As the name states, REM sleep is ...

Ever noticed how your grandparents or elderly neighbours are up and about before the sun rises? While it might seem like a quirky habit, waking up early is actually a common and natural part of ageing ...