The most dangerous are the sharks, especially the large ones like the tiger and white. In addition to these predators, other threats come from orcas – which are actually a huge species of dolphin – and from humans. “It is…
It is a business model that is widely used in fraud, which depends on the constant recruitment of investors. It works like this: the initial scammer convinces other people to give them money to get into a “safe investment” he…
It is an illustrated book with 204 pages and full of incomprehensible content. Despite the name, the author is still unknown. “Voynich” is the last name of the bookseller Wilfrid Michael Voynich, who, in 1912, acquired the manuscript in the…
»> Because the excess of salt in its waters makes life practically impossible there. With the exception of the bacterium Haloarcula marismortui, which manages to filter out salts and survive in this maritime graveyard, all organisms that reach the Dead…
Heating a steel bar until it becomes malleable and hammering it to shape the metal and form the blade. After being laminated, the sword undergoes a heat treatment to define its hardness and elasticity – the harder it is, the…
Betrayal is not cool, but it is undeniable that it happens around. There are those who don’t care about that – and still take advantage of jumping someone else’s fence to make some money. Proof of this is the Canadian…
The best way is to do an evaluation by the Body Mass Index (BMI), which is calculated taking into account the weight and height of the person. “This index is very good to get an idea of the population because…
»> 10.5 million known km³ without reusing any water = consumption of 16.3 trillion people in one year. Assuming the population stabilizes at 10 billion people in 2050, we have water for 1600 years yet. WHERE WATER IS USED 69%:…
(Juliana Caro/Marcos de Lima/) Each eyelid has, on average, 100 to 150 eyelashes, which have an average length of 10 mm. The daily average growth of each strand is 0.16 mm and we lose about five strands per day –…
Reader Question Robson Vilanova Island, Sao Sepe, RSIllustrates Yasmin AyumiEdition Felipe van Deursen They are fossilized feces of people or animals. The word comes from two Greek terms: copros (“faeces”) and lithos (“rocks”). In general, the coprolites form when excrement…