# man

Why we die - and can it be prevented

Among all the strange inhabitants of reservoirs who live in our oceans and rivers, it is quite possible not to pay attention to the hydra. This freshwater relative of jellyfish, anemone ...

How long does it take a person to recover from a night without sleep

Sleep deficiency, which poses a serious threat to mental and physical health, cannot be corrected in one strong rest night. According to the results of the study, ...

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