Ecology

Edible and poisonous mushrooms in Italy: what they are and how to collect them safely

Edible and poisonous mushrooms in Italy: what they are and how to collect them safely

We are in autumn and many of us venture into the woods in search of mushrooms: in reality, what we commonly call “mushrooms“I’m actually the fruit – said carpophore – of a much larger organism, formed by a network of thin filaments called hyphaewhich develop in the soil. The carpophore represents the reproductive part of the fungus, with the task ...

Why is Russian salad called that and does it really come from Russia?

Why is Russian salad called that and does it really come from Russia?

Born between the nineteenth and twentieth centuries, theRussian salad (born as Olivier salad because of its inventor Lucien Olivier) is a mix of potatoes, carrots, peas and mayonnaise, often with eggs, tuna or pickles, all cut into perfect cubes like an edible mosaic. In reality, the name is partially misleading: this salad you don’t say “Russian” to indicate its originbut ...

Why did cats have bizarre faces in medieval manuscripts?

Why did cats have bizarre faces in medieval manuscripts?

Cat king, Germany, circa 1450. Scheibler’sches Wappenbuch – BSB Cod.icon. 312c Strange faces with human features, elongated or crushed bodies: why in medieval manuscripts i cats don’t look like real cats? The particular shapes given to these animals have nothing to do with the personal skill of the authors involved in their creation, but it is a precise choice given ...

Where is the smallest museum in Italy located and how big is it?

Where is the smallest museum in Italy located and how big is it?

AI generated image After ten years of activity, and a year of closure, it reopened in the summer of 2025 smallest museum in Italy, “The time box” (also from the name of the association that manages it, chaired by Mario Sotgiu). We are in Sardinia, ad Arzachenain the Gallura province of North-East Sardinia: here, in a space of around twenty ...

Take it in stride, the origin and meaning of the saying: why it is said that way

Take it in stride, the origin and meaning of the saying: why it is said that way

Being “caught in the dark” or “caught in the dark” is perhaps a slightly curious expression, this very ancient way of saying is still used today to indicate who gets caught in the actmade a mistake or told a lie and was exposed. In other words, the root of the expression lies in a pun which made the chestnut an ...

How luminol works, the science behind blue stains at crime scenes

How luminol works, the science behind blue stains at crime scenes

You don’t have to be a Crime series fan to know it: the luminola chemical compound used by the Scientific Police, stands out and is remembered for its spectacularity, much loved by TV criminologists. Just turn off the lights, spray a mysterious solution on a spotless floor and luminescent spots appear to reveal the crime. The luminescence we see is ...