Positive psychological (mental) health is essential for our survival, but it can easily be disturbed by the stress of jobs, kids and mortgages. When our minds are constantly distracted with these responsibilities, it becomes difficult to maintain an uplifted mood....
The science of sleep is far more theoretical than you may think. Theories remain unproven for why we evolved to sleep. In fact, part of the reason we humans skip out on needed shut-eye is because our bodies can adapt to...