In 1958, the American psychologist Harry Harlow he published an article entitled “The nature of love“, The result of years of study spent investigating the phenomena ofattachment and of theaffectivity. In his famous experiments, which became a milestone in the history of psychology, the scientist used puppies of Rhesus monkeyseparated from the mother a few hours after birth and raised ...
Frejus tunnel, French side. Credit: Florian Pépellin, CC By -a 3.0, via Wikimedia Commons Officially enters today, July 28, 2025, the Second rod of the Frejus tunnelone of the most important transalpine connections between Italy and France. After several years of work, almost 13 km connection Unidirectional in the gallery will allow a safer, modern circulation, in compliance with the ...
The riddle of prisoners and gods hair It is a famous logical puzzle, also known for being used by Google in the staff selection interviews. The goal of this test was to evaluate the logical thought of the candidates and understand who among them was able to think out from schemes. There are different variations, but in all there are ...
The human brain Store stem cells able to proliferate and mature potentially in neurons also in adulthood. This is the remarkable discovery of a study recently published on Science and conducted by researchers of the Karolinska Institute, who For the first time managed to demonstrate the presence of progenitors of neurons in the hippocampus (a region of the brain important ...
The ritual bathroom in the gangesacred river of India, is one of the most iconic and mysterious gestures of Indian culture: The Gange is in fact considered by the Hindu one Living goddess capable of purifying the soul. Millions of faithful immerse themselves every year, challenging the pollution of the river and the health risk for the strength of tradition ...
The game of 100 It is a simple game that It can be played everywherejust have a mind and opponent! It works like this: it is said alternately a number each and the first one who manages to say the number 100, wins. Clearly, there are rules that establish at each turn what numbers can be said by the two ...
In some beaches of the Western Spainthen overlook theAtlantic Oceanan order is in force that It prohibits you pee at sea: a arrangement that may seem bizarre – and it is certainly difficult to check if it is respected! – but it was introduced for Preserve the marine environment and the coral reef. Although over the years there have been ...
It often happens, especially in summer, to be points from an insect but not being able to understand which one. The insect bites – and in some cases of spiders – are part of our daily lives, but are often poorly interpreted or underestimated, yet Their variability is enormous. THEand mosquitoes They can cause immediate and itchy reactions, or papules ...
Immersed in the heart of the Ardenne Belghe, the circuit of Spa-francorchamps It is the longest of the Formula 1 World Cup with his 7004 meters. Loved by pilots for the mix of fast curves, long straights and differences in height, and made even more unpredictable by the variable weather, it is considered one of the most technical and demanding ...
The enclavs they were completely surrounded by the territory of another state. Today there are only three in the world: San Marino and Vatican city, both in Italy, and Lesotho, inside South Africa. Are so few because all the lands emerged of our planet, obviously with the exception ofAntarcticahave been divided into the approximately 200 States which cover every square ...