A good night’s sleep has always been linked to better mood, and better health. Now, scientists have even more evidence of just how much sleep – and more specifically our circadian rhythm, which regulates our sleep cycle – is linked to certain diseases, such as Alzheimer’s disease. via Technology and News Today https://theconversation.com/alzheimers-disease-linked-to-circadian-rhythm-new-research-in-mice-177090