JORGE OLCINA answers: Clouds are formed by condensation of air vapour in the atmosphere. Despite their simple, smooth and generally graceful appearance and their varied

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Darwin is credited with the opinion that crying only lubricates the eye, but today it is accepted that it has an intrapersonal and an interpersonal function.
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The sclera, known for its color as «the white part of the eye», is an opaque, resistant, and fibrous membrane that covers part of the eyeball, giving it shape and protecting its interior.
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superlluna

According to the astrophysicist and communicator Javier Armentia, supermoons do not really exist. As he explains, the term is not astronomical, but vulgar astrology.
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Vicent J. Martínez, Full Professor of Astronomy and Astrophysics of the University of Valencia, answers this question about the two sides of the Moon
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We call a mirage seeing objects where they are not. It is an optical illusion that can be seen on very hot days and in places like deserts. Inmaculada Pascual Villalobos explains this and tells us about the «Fata Morgana» effect.
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Photo: UNSPLASH

Blushing is a specifically human characteristic, since our closest relatives, such as the chimpanzee, gorilla, or orangutan, do not blush.
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It is important not to overeat food items such as legumes and vegetables, fruits such as pears or plums, dairy products such as milk or cheese, and also products like bread or cereals, with whole grains such as wheat or rye.
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Photo: PXHERE

María Soledad Prats Moya, from the Departament de Química Analítica, Nutrició i Bromatologia of the Universitat d’Alacant, explains.
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Photo: Concha Molina

«Pseudosciences are by-products of the prestige of science as a social enterprise and as a means of obtaining knowledge. Their character is inherently negative, given that, by definition, a pseudoscience is an intellectual fraud». Thus begins monograph 95 of Mètode, coordinated by Angelo Fasce.
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