Science

Sunday, 17 May 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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Brain
Docosahexaenoic acid (DHA) plays a key role in the proper functioning of the brain.
It is an organic chemical compound from the group of omega-3 fatty acids, therefore the consumption of polyunsaturated fatty acids is extremely important.
Large Magellanic Cloud
It is located approximately 163.000 light-years from the Milky Way.
The measurement error from 2013 is 2.2 percent.
Anorexia Nervosa
The rate of relapse after treatment ranges from 9 to 52 percent, with many studies reporting a relapse rate of at least 25 percent.
Relapse occurs in about one-third of people in the hospital and is greatest in the first six to 18 months after discharge from the facility.
Cosmos
Since 2nd November 2000, humans have continuously lived in space.
Although the lineup of astronauts orbiting over our heads changes constantly, there has not been a single day since November 2000 in which any astronaut has not been in space.
Snow
Snow is formed from the finest droplets of over-cooled water in clouds.
These droplets attach themselves to nuclei of crystallization, which can be, for example, dust parti ...
Ganymede
Ganymede has a very thin atmosphere that is almost 100% of oxygen.
Amber
Paleontologists used organisms trapped within amber to identify over 1,000 extinct species.
Milky Way
The disk of dark matter surrounding the Milky Way is about 2 million light-years in diameter.
It interacts with visible matter only gravitationally and remains invisible and undetectable in any other way. It is estimated that 90 percent of the mass of the Milky Way is dark matter.
Enceladus
The results of the study of data provided by the Cosmic Dust Analyzer spectrometer on board the Cassini spacecraft showed that among the material fired by Enceladus' geysers, there are organic compounds that create amino acids.
Fungi
All fungi are heterotrophic organisms and can only occur in habitats containing organic compounds.
Many species require small amounts of them to survive. They can be saprophytes feeding on dead organic matter, or parasites developing at the expense of other living organisms.