Ecology

gattini, cuccioli e tenerezza

Why do we really like kittens on social media? The neuroscience of tenderness

You know: kittens, puppies or small children often inspire tenderness even in the hardest hearts. This feeling can be explained through a combination of evolutionary factors And neurobiological. From an evolutionary point of view, Konrad Lorenz introduced the concept of “baby scheme”, according to which some typical characteristics of children and puppies evoke Innate answers of care and protection. At ...

galleria uffizi firenze

Why do the Uffizi galleries call that? The story of one of the most important Italian museums

Uffizi Gallery in Florence. Despite being the most appreciated museums of Italy and the world, the monumental Uffizi Galleries of Florence They are not born as a museum, but as a bureaucratic place, and the name suggests their original destination. The history of the Uffizi begins in 1560when The first Grand Duke of Tuscany Cosimo I de ‘Medici erected a ...

Parasteatoda_tepidariorum

Created in Germany the first genetically modified spiders produce fluorescent red silk

Make the spiders of the Fluorescent red silk This is the result obtained by researchers from the University of Bayreuth in a recent study published in the scientific journal Angewandte Chemie. But what was their purpose? The goal was not to produce more beautiful cobwebs or to lay the foundations to create spider-man, rather, research aimed to demonstrate that thegenetic ...

Immagine

The term “cannibal” was born from a misunderstanding: the origins, for those who used and where it was widespread

Work by Gordon Frazer – “Cannibal Feast on the Island of Tanna, New Hebrides” The term “cannibal“Today rooted in our vocabulary to describe ruthless or cruel individuals and deeply anchored in our imagination it may seem as ancient as humanity itself. Yet, it has one precise birth date And above all a mysterious story, made of linguistic misunderstandings, ideological manipulations ...

gatti arancioni

Why are orange cats almost always male? Now we know: it is a genetic mutation

After more than 60 years of research, scientists have finally revealed because some cats have the orange hair. The answer is hidden in their genes, in particular in a small portion of the chromosome x. Two research teams – one from Stanford University in the United States and the other of Kyushu University in Japan – have independently discovered one ...

Aleppo

The 5 oldest cities still inhabited in the world: here are what they are

The 5 oldest cities in the world still inhabited they are located in the famous area of Near East call “Fertile crescent“, where the first were born crops and the first farms. The city born thanks to the Revolution of Neolithic When our ancestors discovered theagriculture and thefarmbegan to produce more food than necessary: ​​this surplus it could be exchanged ...

Immagine

The stroke of Qusay Hussein: the greatest robbery in history or a legitimate act?

March 18, 2003 Saddam Hussein He ordered his son Qusay to withdraw from the Iraqi central bank the sum of a billion dollars in cash: Iraq was about to be invaded by the armed forces of United States And the dictator wanted to take the money before the enemies came. Two thirds of the money were found by the Americans ...

recensioni possiamo fidarci

Can we trust online reviews? What the numbers don’t say

Does it make sense to choose a hotel based only on the average of online reviews? Or buy a cosmetic product just because “90% have seen improvements”? Every day we make decisions based on numbers and statistics: but what happens when the data is missing? Whether it is information never collected, neglected or deliberately omitted, Even what we are not ...