Category: Exact sciences

Graywater

Waste water produced in residences can be divided into two types. Black water, which has fecal secretions from toilets or nutrients from the kitchen, and

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The Ötzi

The Ötzi is a body of a man preserved in ice, found in the northern Italy Alps (by the Austrian border). It is estimated that

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Homeopathy is not science

Homeopathy is an approach to alternative medicine, first defined by Samuel Hahnemann in the 18th century. Homeopathic therapists believe that a sick person can be

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Who heard of red tide?

One of the strangest and least common natural phenomena, which has intensified in recent years due to an increase in the use of marine transportation,

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