Ecology

nocciolo delle pesche tossiche cosa contengono

Did you know that peach seeds contain a toxic substance? The chemistry of amygdalin

After a dinner in Tunisia, some retired former Italian secret service agents were hospitalized for poisoning peach seeds. For one of the agents, the ingestion of these seeds, present in a peach liqueur served at the end of the meal, proved fatal. Investigations are currently underway to understand how it was possible, but beyond the legal matter, let’s try to ...

perche si dice merda merda merda teatro attori

Why do actors say “shit, shit, shit” before a show?

The theater it’s full of Very strict “rules”. so as not to attract the bad luck: Woe betide Macbeth, wear the color purple, or say “good luck!” At that time how do you wish good luck to actors and actresses before a show? The traditional Italian phrase – but also French and Spanish – seems strange: you have to say ...

tanti auguri a te canzone

The story of “Happy Birthday to you”: who wrote the happy birthday song and who has the copyright

Best wishes to you it is the Italian version of a song born in the United States, Happy Birthday to Yousung to people celebrating their birthdays. The melody was composed at the end of the nineteenth century by two American kindergarten teachersthe sisters Patty Hill (1868-1946) and Mildred Hill (1859-1916), for their kindergarten students in Louisville, Kentucky. The text, entitled ...

bisogno di accettazione appartenenza

Why do we always seek the approval of others? The evolution of the need to belong

The desire to please and being accepted by others is deeply rooted in human nature and, from a sociological and anthropological point of view, indispensable for building our identity. There are many possible explanations for the reasons for this psychological dynamic: living with others represented one of the biggest evolutionary advantages For Homo sapiensand for the evolution of his cognition. ...

Puntatore asimmetrico Windows vs macOS

The Windows mouse pointer arrow is asymmetrical: why and who invented it

The image highlights how the pointer used on Windows is asymmetrical. Credit: MSPowerUser. The December 9, 1968during the conference organized in San FranciscoCalifornia, from ACM/IEEE (Association for Computing Machinery/Institute of Electrical and Electronics Engineers), the engineer Douglas Engelbart presented the first prototype of the mouse and the graphical user interface, usable thanks to the latter. The initial pointer – i.e. ...

Immagine

Emilia-Romagna on red alert due to river floods: which areas are most affected

These are gray days in every sense for theEmilia Romagnawhich is back in Red alert due to the floods of the rivers, and that he still has a weekend of heavy rain. Specifically, the areas in red are the mountains, hills and plains of the Bolognese area, the central plain areas (Modena, Reggio Emilia and Parma) and the Romagna basins, ...

Immagine

Why is Cattelan’s middle finger in Piazza Affari in Milan called LOVE? History and meaning

The LOVE statue by Maurizio Cattelan with his famous middle finger. Credit: Google Arts and Culture Walking through the center of Milan, and going to the finance area of ​​Piazza Affari (between the Cadorna and Cairoli squares), it is impossible not to notice in front of Palazzo Mezzanotte, home of the Milan Stock Exchange, a gigantic marble sculpture depicting a ...

foreste pensano amazzonia tribu animismo

Forests “think” according to certain peoples of the Amazon: here’s why, between animism and perspectivism

In the heart ofAmazonsomeone indigenous communities they perceive the forest as something much more complex than a simple collection of plants and animals. For them, the forest is a living organism, endowed with thought, will and ability to communicate. This approach is deeply rooted in animistic and perspectivist conceptions and it emerged over time, in a somewhat stereotyped way, also ...

nomi android dolci

Google used to call Android versions after sweets: that’s why it no longer does so since 2019

For almost a decade, Google has accustomed users to discover new updates of Android – the operating system developed by Mountain View for mobile devices, the first commercial version of which was released in 2008 – through names of sweets. Versions like “Cupcake”, “Lollipop”, “Oreo” and “Pie” were accompanied by colorful icons that made the launch of each release of ...