Electronic tattoos, future or science fiction?

Technology is something that fascinates us in Science Daily Online. Once we introduce you to the world of nanotechnology, this time we still dive deeper into the world of science fiction.

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The Smilodon, the fantastic "saber teeth"

The Smilodon. Few prehistoric creatures are so beautiful and impressive at the same time, like this unique feline better known as "saber teeth".Experts say more than belonging to the family of big cats like the tiger or the lion, the Smilodon is more like a red lynx. It was simply beautiful, it lived along the American continent at the end of the Pliocene and became extinct 10,000 years ago.reason? Due to the climatic change of our planet.As the temperature rose, the large dams, the large animals that used to feed: mammoths, horses, prehistoric bison... The smallest animals ran too much and the Smilodon was not a good runner.In addition, he had to face predators more skilled than them, as was the case with the giant wolves.That is, the change of the derived ecosystems by general warming , I have just defeated these wonderful animals, which, without a doubt, we would have loved to know. The Smilodon (saber teeth), a fierce predator First we must clarify one aspec...

Why are there so many jellyfish? And why is it bad that there are so many?

Human intervention in all Earth's ecosystems does not always entail the extinction of species, sometimes it has the opposite effect, the multiplication and expansion of a particular species, generally at the expense of others. This would be the case of jellyfish, also known as aguamalas , aguavivas and sea tears , and that have become a Annoyance for tourists who come to all spas. Anemones are one of the oldest animals that still move on the face of the Earth , where they have been present for about 700 million years, and with representation in all the seas, from the Arctic to the equatorial regions.In recent years it began to be noticed that their number was increasing, and in even more recent times it began or to be considered a real problem. Causes There are several causes that have led to this "mega outcrop" of jellyfish throughout the world, although all have the usual suspect in common : the human being.The increase in jellyfish would be linked to t...

6 facts about Einstein that you probably don't know

Many agree that Albert Einstein was one of the greatest scientists in history, but as with many famous people, some facts about Einstein have been distorted or forgotten over time , do you want to know more about this genius? Here we go! 6 facts about Einstein that you surely do not know 1.Its authorship on the theory of relativity was debated The theory of relativity was full of accusations of plagiarism by German scientist David Hilbert and his supporters, because Hilbert claimed that it was he who had first discovered the theory and that Einstein had taken all the credit .In his defense, Einstein I affirm that it was Hilbert who had copied some of his documents. At the beginning it was thought that every scientist had discovered the theory by his side, but that was until it was discovered that, in fact, Hilbert had stolen some documents of Einstein without giving him any credit. Einstein published his discovery before Hilbert, who originally submitted some documents...

Did you know this disturbing custom of Charles Darwin?

We all know, or should know, who was Charles Darwin, the 19th century English naturalist, author of The Origin of Species (1859) and considered the main creator of the modern theory of evolution , which still originates debates and controversies in places as curious as some educational centers in the United States, which defend creationism , despite the numerous scientific evidence supporting the Thesis of this extraordinary man, who was also the owner of some disturbing customs. Have you known this disturbing custom of Charles Darwin? From a very young age Darwin showed an unusual interest for know how the animals in your environment knew .It is said that as a child he collected beetles and that he was likely to try them, although it is a story What is true is that in his youth, in Cambridge he joined a tasting club called the Gourmet club (although it was better known as the Glutton Club , the "club of gluttons"), which had among its objectives, as the same...

Storks: why do we associate them with babies?

As in Science Daily Online we are interested in the origins of everything , including current expressions and uses of things, myths and beliefs, we decided to investigate a bit why storks are traditionally associated with the arrival of a newborn in the family. Rare avis Interestingly, the stork is a symbol of maternal care thanks to its behavior and nesting near human settlements.The admiration that has been object is literally ancestral: already in ancient Egypt it was associated with the corresponding Ba hieroglyph to soul .The Hebrews, on the other hand, also had it in great consideration and their word to designate it was chasidah , which means good or merciful. A slightly more elaborate story It is related to the Greeks and Romans, as these peoples made laws (which literally refer to storks, " pelargos " for the Greeks, and " Ciconaria " to Romans) who forced or encouraged to care for the elderly. Maternal behavior Due to their m...

The 5 most unpleasant parasites of nature

In this article we want to present 5 of the most unpleasant parasites in the world (not counting some humans).We talk about small "animals" that you want to have as far away from your body. Aristotle once said " Nature does nothing in vain " and surely he is right and these parasites have their usefulness in the life cycle of the earth, but even so, We can't stop a chill running through our bodies when we hear about them.Do you dare to know a little more? Then read on. 5 Very nasty parasites 1.Anisakis This little bug with Japanese name could be considered the "Super-parasite" since to completing its life cycle has to parasitize no more or less than 3 different species of animals .First they parasitize small crustaceans that eat their larvae, then the fish, squid or octopus that eat these crustaceans they are also parasitized and in turn, marine mammals that eat these fish, squid and octopus are also infested with Anisakis. This ...

What happens if you drink blood? Is it safe or harmful?

Hi Science Daily Online ! Before reading the article we would like you to know a new way to discover our curious world, through Youtube ! We have a channel that we would love to be part of.You can subscribe and meet him here-> YouTube Science Daily Online! Do you like vampires? Maybe you've heard that many people act like they are, But is this dangerous? Find out what happens if you drink blood! What happens if you drink blood? Is it safe or harmful? It is said that in small quantities, the blood is not harmful , and in small quantities it means a few tablespoons.That yes, the blood must be pathogen-free, since many diseases are transmitted through it. Acting like a vampire or adopting this strange mania of drinking blood is something that occurs more and more frequently, however rare it may seem. Blood is essential for the body and must be within it; in the heart, veins and blood vessels.Drinking it in large quantities can be harmful to health, because it c...

Anna Monaro, the mystery of the "luminous" woman

What happened to Anna Monaro , this Italian woman in the early 30s, still does not have a clear explanation today.What caused this lady suffering from asthma to emanate such a unique light from her chest? We have to point out that it is not an urban legend, and that the case was deeply investigated by several doctors of the time.We have newspaper articles such as the “Illustrata Tribune” that describe the case, as well as the reports published by several doctors and even of physicists like Enrico Fermi , who dedicated to this case, about 52 pages in his work on this subject. Was a conclusion more or less clear? We give you all the information below. Anna Monaro, the enlightened woman of Pirano Year 1934. Anna Monaro is a woman of 42 years of life humble and married to a fisherman.Her health is weak, she suffers from asthma, and every day she usually takes small walks at the last minute, going to the port to accompany her husband back home. He was the March 8 of that same y...

The man who killed 40,000 elephants by mistake

Sometimes people, with the best will , make unforgivable mistakes .This is the case at hand: The man who killed 40,000 elephants by mistake. The man who killed 40,000 elephants by mistake As paradoxical as it may seem, The cause of this disaster was an ecologist convinced: Allan Savory .Allan was born in Rodhesia (now Zimbabwe) in 1935.He belonged to a family of farmers and throughout his childhood he heard that the herds of wild animals ended with the pastures of the extensive African grasslands.Overgrazing was considered for decades the cause of desertification .Because of this, the land was no longer susceptible or of feed the flocks or be cultivated ada .This inevitably led to famine and, therefore, to conflicts between the various human groups that populated these areas. Following that philosophy, between 1955 and 1969 , Allan Savory worked in North Rodeshia and later in South Rodhesia as an independent research and scientific officer .His role was t...

Why is it so difficult to find new antibiotics?

The discovery of antibiotics revolutionized medicine and gave millions of people the opportunity to access lives of longer and higher quality, fighting infections and diseases that killed regularly in extraordinary quantities.However, we have become accustomed to them and finding new antibiotics has proved a great challenge. The challenge of finding new antibiotics in this modern era Almost 90 years ago, the Scottish physician Alexander Fleming returned on vacation and was surprised to find Penicillium in Petri dishes he had left in his laboratory, located in the basement of St.Mary's Hospital in London. For the 1950s, which is considered the golden age of the discovery of antibiotics, a series of new medicines had been found , for the collective benefit of mankind. Now, nowadays, scientists are looking for new and more impressive advances, testing or microbes in sources as diverse as soil, caves and Komodo dragon blood , as well as developing new synthetic drugs made ...

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