Ecology

meduse commestibili perche non ancora

Can You Eat Jellyfish? Edibility and Possible Applications

In recent years, interesting solutions have been tested to contain the phenomenon of “jellyfish bloom” or, at least, for use these planktonic organisms in an alternative way. One of the possible uses is precisely the food one since Some species of jellyfish are ediblehave good nutritional properties and a flavor appreciated by many. Someone, thinking of that gelatinous body and ...

nascita turismo di massa

How did summer holidays and the phenomenon of mass tourism originate?

The holidays summer are one of the most anticipated moments of the year, marking the period of break from work and daily routine to relax and dedicate oneself to tourism and holiday activities. But how was the mass tourism? If at first this activity was reserved only to members of the aristocracy or the upper middle class, with the invention ...

le formiche contano

Ants Can Count Steps: The Pedometer Study

Even ants can count: to be precise, according to a study, ants Cataglyphis fortis – typical of the Sahara desert – would be able to count their steps. Ants generally go in search of food, leaving a scent trail which they exploit to be able to return to the anthill without getting lost, a bit like Tom Thumb did with ...

ferragosto cosa si festeggia

Since when do we celebrate Ferragosto, and why August 15th? Meaning and origins

The Ferragosto It is the popular name for the national holiday ofAssumption of Marywhich is celebrated on August 15th every year in many Catholic countries. The origins of the celebration date back to the time of theRoman Empireto be precise, 18 BCwhen Octavian Augustus established the feast of August Holidays (which means “Augustus’ holiday”) to bring order to the pre-existing ...

gas esilarante

Tottenham Footballer Inhales Laughing Gas: What Is Nitrogen Oxide and How Does It Work?

The soccer player of Tottenham Yves Bissouma recently caused a stir for publishing a video in which you resumes while inhaling some nitrous oxide Of nitrogen from a balloonwhich in the UK is crime. This gas, also known as gas exhilaratingis commonly used in the medical and food fields for its anesthetic, analgesic and anxiolytic properties. However, in recent years, ...

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USS Georgia, technical characteristics of the US nuclear submarine

There USS Georgia (SSGN-729) of the United States Navy is a nuclear submarine of the Ohio class. Operational since November 1982, it has a length Of about 170 metersa width of 13 meters and a total weight of almost 18,750 tons fully loaded. It can travel at over 20 knots when submerged and can accommodate up to 154 cruise missiles ...

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Are the Milky Way and the Andromeda Galaxy on a Collision Course? Maybe Not: Study

Credits: Z. LEVAY AND R. VAN DER MAREL (STSCI); AND A. MELLINGER/ESA/NASA. One of the most fascinating predictions that astronomy has made about the fate of our galaxy, the Milky Way, is that of a future cosmic collision with the Andromeda Galaxy in about 4.5 billion years. The prediction comes from a 2008 study published in the journal Monthly Notices ...

notti tropicali cosa sono

Tropical Nights, What They Are and Why They Are Increasing: The Situation in Italy

The grip of the African anticyclone that is gripping Italy this summer of 2024 is making us talk about it again tropical nightswhich in Europe are defined as the nights in which the temperature measured on the ground always remains above 20 °C. Especially on hot, sultry days, one of the consolations is knowing that temperatures will drop at night ...

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Liquid Water on Mars, Reservoir Found Deep Below the Surface of the Red Planet

Credit: NASA/JPL–Caltech There is a vast reserve of liquid water trapped between the cracks in the rocks deep beneath the surface of Mars, between 11.5km and 20km beneath the surface of the red planet. The discovery comes from a recent analysis of data collected by the Landing Insight of NASA, responsible for studying the internal structure of Mars through the ...

maledizione di tutankhamon vero o falso

What is Tutankhamun’s “curse” and did he really kill all the tomb’s discoverers?

According to the legendon the tomb of the Egyptian pharaoh Tutankhamun (1341-1323 BC) a cursewhich would have led to the death of all members of the archaeological expedition within a few monthsalready from the time of the first excavation of the tomb directed by the archaeologist Howard Carter. The rumor held that anyone who touched the tomb would die: a ...