Science

Tuesday, 5 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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Amber
There was a chamber decorated with six tonnes of amber, known as the Amber Room.
Created for Frederick I of Prussia at the beginning of the 18th century, it was given as a token of ...
NASA
On May 12th, 2022, NASA’s Event Horizon Telescope captured the first image of the supermassive black hole at the center of the Milky Way.
Mushrooms
All fungi are foreign organisms, they can only occur in habitats containing organic compounds.
Many species for their lives require a small amount of them. They can be saprophytes feeding on dead organic matter, or parasites developing at the expense of other, living organisms.
Brain
The average weight of a brain ranges from about 1,225 to 1,375 grams.
Men's brains are heavier than women's brains, but the weight does not affect the brain’s performance. An infant's brain weighs only 350 grams.
Mushrooms
There are mushrooms that hunt animals.
An example of such a mushroom is the oyster mushroom. When it lacks protein, it hunts nematodes by f ...
Tears
Tears are distributed evenly by blinking.
Phobos
It is the closest orbiting moon in the Solar System.
It orbits Mars faster than it rotates, completing an orbit in 7 hours and 39 minutes.
Phobos
Some even speculate that this body may not come from a nearby asteroid belt, but from the outer regions of the Solar System.
The most recent theory proposes that both Phobos and Deimos shared a common progenitor that shattered upon collision with another object, forming two Mars satellites.
Amber
It is made up of about 78% carbon, 10% hydrogen, and 11% oxygen.
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.