5 reasons why I am not Charlie

The “Je suis Charlie” campaign is the first important meme of 2015. The desire to show solidarity with journalists of Charlie Hebdo, the victims of the terrorist attack in Paris, has filled the world far and wide, from members of different NGOs to artists and from teenagers to Heads of

The Handicap Principle. Why we behave extravagantly

In the ethological science, there are many original theories which surprisingly reveal some seemingly strange traits and behaviors. One of these theories, an extremely interesting one, called The Handicap Principle, has been suggested by the Israeli ethologist Amotz Zahavi. According to him, certain phenotypic animal traits or behaviors seem to