The nature of sleep: what is important to know

Sleep is the physiological need not only of man, but of any representative of the animal world. At this time, a lot of processes take place in the brain and in the body, for example, the accumulation of energy reserves, the production of hormones responsi... 30 August 2017, 19:03 (NeBoley.com.ua)

  
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Ukraine is preparing for digital visa-free travel with the EU

Electronic documents in Dii will soon have legal force in the European Union. 09 June 2026, 04:49 (Зеркало недели)

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The Alzheimer's vaccine and what does chickenpox have to do with it?

It all starts in childhood, when most of us get chickenpox.. 13 June 2026, 17:01 (Обозреватель)