Science

Saturday, 14 March 2026

Deimos is a smaller and more distant Martian moon. Its diameter is only 12.4 km, although it is difficult to talk about the diameter in the case of su ...

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Tears

Basal tears production drops with age.

Especially common for women, it is a result of hormonal changes after menopause.

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Brain

There are approximately 100 billion neurons in the human brain.

Most neurons are found in the cerebellum, ranging from 55 to 70 billion. The cerebral cortex, or what makes us intelligent beings, is made up of 14 to 16 billion neurons.

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Mushrooms

Most fungi develop as hyphae, which are cylindrical, filamentous structures 2-10 µm in diameter and up to a few centimeters long.

The hyphae branch, merge, which leads to the formation of mycelium, which is an interconnected netwo ...

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Earth

In terms of size, the Earth ranks fifth among the planets in the solar system.

The equatorial radius of the Earth is 6.378,137 km.

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Liver

Liver produces bile.

It allows to digest fats and proteins. It is also essential to regulating blood glucose.

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Silver

Silver is a chemical element with the symbol Ag, belonging to the group of transition metals (gold, platinum) in the periodic table.

The Latin name for silver is argentum.

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Mushrooms

Mushrooms are an essential component of the circulation of matter in nature, they are decomposers - the last link in the food chain.

As the only organisms have the ability to break down lignin and are of great importance in the break ...

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Aurora

Auroras take many shapes. They can appear in the form of colored rays, streaks, ribbons, curtains, crowns, arcs, and others.

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lava

Magma is formed in deep parts of the Earth's crust.

It is formed in the Earth's upper mantle, a layer of the crust that extends to a depth of about 400 ...

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Nicotine

Nicotine is a strong neurotoxin - it affects the nervous system.

It affects the nervous system, causing pleasant experiences that can be compared to the effects of t ...

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15 facts about Ganymede

The largest moon in the solar system

Ganymede is a huge moon by solar system standards. It is larger than Pluto and Mercury. Apparently, it was observed with the naked eye in ancient time ...

16 facts about Enceladus

An icy world with a liquid ocean beneath the surface

Although the name of the moon comes from the giant Enkelados, who was crushed by Zeus in Sicily, the moon itself is relatively small. Its small size i ...

16 facts about Large Magellanic Cloud

It is the largest satellite galaxy of the Milky Way

It owes its name to Ferdinand Magellan, who admired it in the sky during his expeditions around the world. To the naked eye, it can be seen as a faint ...

20 facts about Moon

The only natural satellite of the Earth

We call it the silver globe. It has stimulated human imagination for centuries and was ubiquitous in folk stories and legends. It was only in the seco ...

25 facts about Earth

Our house

Although 4 billion years ago no sane person would have given the Earth a chance to support life, today it is a concentration of countless forms of liv ...

16 facts about Milky Way

Our galactic home

A galaxy is a gravitationally connected system of stars, dust, gas, and dark matter. It is estimated that there are almost 3.9 trillion of them in the ...

15 facts about nicotine

Neurotoxin

Nicotine is a natural insecticide that some plants use to defend themselves against pests. It is also a substance that people use as a stimulant, and ...

22 facts about fungi

Eukaryotic microorganisms

Mushrooms are found all over the world and grow in a wide range of habitats. They can be found in extreme environments such as deserts or areas with h ...

24 facts about silver

One of the earliest metals used by humanity

Silver is one of the first metals discovered by man, it has been known since antiquity. The Egyptians valued them more than gold. It was used to make ...

25 facts about Cosmos

Space, the final frontier

The cosmos or universe is, by definition, all that has existed, exists, and will exist. It is built by three basic elements: space-time, energy, and t ...

19 facts about graphene

Carbon structure resembling a honeycomb shape

This increasingly popular material, which is a flattened form of carbon arranged in cubic structures, may revolutionize our world and the state of cur ...

13 facts about snow

White fluff of the winter landscape

Snow, the white fluff of the winter landscape, is not only one of the most charming atmospheric phenomena but also a small wonder of nature. Falling f ...

21 facts about Anorexia Nervosa

Serious eating disorder

Anorexia is a mental disorder that affects an increasing number of young people. The problem of this disorder is very complex and is caused by many fa ...

14 facts about lava

Molten rock released from inside the Earth

Lava is molten material from the Earth's interior (magma) that has escaped to the surface.It is not identical to magma, its composition is slightly di ...

22 facts about Mushrooms

Fungi

Fungi are found worldwide and grow in a wide range of habitats. They can be found in extreme environments such as deserts or areas with high concentra ...