Studies among people with dementia demonstrated that the sleep quality and rhythm improves significantly when people are exposed to ambient bright light. Since almost half of the healthy older people also indicate to suffer from chronic sleep disorders, the question arises whether ambient bright light …

Analysis of the newest US strategy on Afghanistan and Pakistan. As such, it raises the questions what are realistic goals and ambition levels, differences between strategies of western partners, as well as burden sharing among them. Whether the new strategy will succeed, of course, also depends on Afghan …