Sleep disorder

Sleep disorder

What is a sleep disorder? Sleep disorders consist of a variety of psychological disorders and alterations related to the act of sleeping which negatively affect the quality of life of people who suffer from them since the normal development of the biological sleep-wake cycle is highly affected.  It should be noted that, if not getting…

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Speed ​​of light and sound

Speed ​​of light and sound

How is sound produced? Sound is a longitudinal wave that requires a material medium (gaseous, liquid, or solid) to propagate. For there to be sound, there must exist: a transmitter, a receiver, and an elastic material medium for its transport. How do we perceive sound? We understand sound through our ears. The ear transforms external…

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Eye health: prevention to avoid diseases

Eye health: prevention to avoid diseases

Cataracts, retinal damage, and other severe pathologies such as melanoma or macular degeneration. These are some of the problems that your eyes can suffer. Preventing eye health is essential for good eye care and we do not always give it the attention it deserves. ONCE warns that many serious vision problems can be avoided simply…

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What is love? Answers from biology*

What is love? Answers from biology*

Love is no longer the exclusive domain of artists, philosophers, and lovers, but it has become a topic of scientific interest given its importance in human life. However, each of us may have our definition of love, from a biological point of view it has been characterized as an integral phenomenon that involves our brain…

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What is migratory grief?

What is migratory grief?

Migratory grief is a complex emotional experience faced by people who leave their country of origin to settle in another. This process involves a series of losses and adjustments that can affect both psychologically and socially. From cultural uprooting to separation from loved ones, migratory grief can trigger feelings of sadness, anxiety, and isolation. Will…

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