How much sleep do you need during the day to be productive?

Scientists from Southern California conducted an experiment that showed that only thirty minutes are enough for a day's rest.. In addition, the authors of the work say that such a short daytime sleep can be very beneficial for the human body.. Experimen... 17 May 2023, 10:25 (e-news.com.ua)

  
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Voting for the name of the national AI has started in "

You can vote until March 29. 26 March 2026, 22:49 (Зеркало недели)

Ukrainian to a part Ukrainian to a part
27 August 2025, 12:45 (e-news.com.ua)
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In Kyiv, a 5-year-old boy received a heart transplant from a 13-year-old donor: how did this become possible?

Teenager's organs saved four patients. 11 April 2026, 13:18 (Обозреватель)