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 paper do you really know how it's done?

How paper is made is a question that unfortunately we almost never ask ourselves.First, because of the interesting history behind it, and then because of the current manufacturing process, extremely polluting and terrible for the environment. Paper is an object so present in our lives that we rarely take it into account.Here we offer you some information about its history and its elaboration. Paper do you really know how it is done? Since in ancient Egypt they began recording symbols on various surfaces, including the papyrus , humanity has not stopped writing and using scrolls and papers to do it. As you certainly know, papyrus was widely used to make different objects, but the most important was the writing support , whose elaboration was Royal monopoly .From the word papyrus comes the modern paper . Making papyrus.On the right, an ancient papyrus, probably from the Book of the Dead. In the European Middle Ages what was used was the parchment , skins of lamb or g...

There could be a planet like our Earth at 16 light years ...

Since 1992, when the first extrasolar planets, or exoplanets (planets outside the solar system) were detected, 1,288 planetary systems have been discovered, with some 2,030 celestial objects that could be considered as planets.Most of these objects are closer to Jupiter than to Earth, both in terms of size and composition, as they are usually gaseous, like the four great planets of our solar system. The search for planets outside our planetary system is oriented to an eventual identification of objects similar to Earth, both by location and size and composition, and we may be about to find one at a relatively close distance. There could be a planet like our Earth 16 light years away... A team of astronomers coordinated by Suman Satyal , of The University of Texas is studying a planetary system of the state Gliese 832 , a red dwarf with half the size of our sun, located 16 light years away and with two planets orbiting it: Gliese 832b , a giant Jupiter-like gas; and Gli...

Mike Brennan, the man who could write but not read

Recently the psychiatrist and neuroscience researcher at Yale University, Daniel Barron, published an article in the journal Scientific American that could well be the plot of a novel science and political fiction, because it involves a Basque neurologist, Colombian guerrillas, an American hospital technician and more neurologists.A story that begins with Mike Brennan, a man who could write but not read. Mike Brennan , the man who could write but not read Mike Brennan is not the real name of a cardiology technician, that one morning in 2010, meeting in the hospital where he worked, he opened the newspaper and realized that could not decipher the words in front of him .Thanks to the fact that he was aware of his background-he was hypertensive-and probably also to his work environment, he knew immediately that he must be suffering some kind of accident cerebrovascular, so aba He donated his office and headed directly to the emergency room, where he was evaluated and it was dete...

10 things you don't know about your body

Okay, you may know some of the ten points that we are going to present to you.But we assure you that many of these concepts are going to surprise you ...if you think you know everything about your body you are wrong, the human being is the result of a long, long and complex process of evolution of which, we still understand very few things. Our brain is a fascinating machine, we know it, but what if we told you that you have another brain almost as sophisticated? If you want to know more, do not miss the opportunity to open our doors to the curious...we would love to make you smile and teach you something to make us, among all , a little wiser. 1.The stomach, the second brain Yes, it is.Our stomach has an incredible number of neurons.This is explained by the enteric nervous system, embedded precisely in the walls of the stomach forming a complex network , which in turn, induces us for example that irresistible desire to eat sweet at any given time, especially when we are goi...

Why do you get nervous? Discover it and face it!

Nervous sensations are actually very useful.They go back thousands of years ago, at a time when most of what humans did not know, did not understand or could not predict, literally, that I could kill them .If the first humans were brave enough to walk on a meadow of unknown grass, for example, they could end up becoming the dinner of some wild animal that was on the prowl.So, get nervous in that situation , it was normal, and also necessary to be alert. Why do you get nervous? Discover it and face it! So humans and other animals developed a fear built into the unknown.In a dangerous, uncertain world, it was very useful for the first human beings to be able to react to danger quickly and effectively .This response to fear was connected to the nervous system.It was designed to give a great deal of strength, intelligence, and speed.When the first humans faced dangerous wild animals For example, the fear response helped them run and hide.It also helped them find strength, even to ki...

Tequila could help you lose weight shots!

Everything seems to indicate that the quintessential party drink, Tequila, could be the key to help you get rid of those extra kilos ? A group of scientists conducted an investigation through which they have discovered that the sugar present in the agave, the plant from which tequila is derived, can assist in the process of burning calories.Learn how it works. To lose a few kilos, could tequila be the help you need? Let's see it! Losing weight or maintaining a healthy weight is something that many people have difficulties with, one of them is the fact that alcohol consumption sabotages efforts of exercise and diet, but thanks to recent research at least one drink could have the opposite effect and instead, help achieve the desired goals. The sugars found in the agave , the plant that produces tequila, could reduce blood glucose levels in people with type 2 diabetes and help obese people lose weight, researchers say. It is treated specifically of a type of natural sugar...

What is the Big Bang theory?

What is the age of the earth? What are black holes like? Can you travel through them? There are many times that in Science Daily Online we have asked ourselves about the universe.This time we want to talk to you about the origin of it, about the Big Bang theory . The expression " Big Bang " means Big Bang.About 15 billion years ago there would have been a huge explosion that released enough matter to originate the Universe . According to this theory, everything that exists was ever concentrated on a smaller point in dimensions than an atom and, when the explosion , I release an impressive amount of energy .As of this initial explosion, the Universe began to cool and expand, until ten million more years later they would have cooled enough to consent to the formation of atoms that later joined, thus forming the first s galaxies. Via Lactea photographed from the United Kingdom From this possible revelation, it is estimated that when the Universe complete...

The mystery of prehistoric giant mushrooms

Imagine a primitive scenario , halfway between fantasy and mystery.It is a time where Earth has only two continents: Euramerica , to the north, and Gondwana , to the south.Imagine now that you are walking on a soil almost devoid of vegetation, there are hardly any plants, and your steps explode in the thicket of a rocky stage, where they stand... The authentic giants of the Earth: the prototaxites.These giant mushrooms were like strange mastiffs that could reach almost 8 meters.The higher the height, the greater the possibility of escaping their spores, and hence their sovereignty In these scenarios of Silurico and Devonico , almost 420 million years ago... But, what were they? Trees, bushes? ...The prototaxites were fungi.If you have felt a chill or have been stung by curiosity, do not hesitate to know more about these creatures worthy of appearing in the "Lost World" of Jules Verne. The era in which the Prototaxites, giant fungi, dominated the Earth Scientist...

The best optical illusion of 2016

Every year a jury of the Neural Correlate Societ and choose the best optical illusions created during the previous year.Inventiveness and creativity are rewarded.They are not tricks as a magician, but illusions that show how the brain processes perceptual experiences that do not really coincide with the physical reality that has originated them.The organization that rewards these "illusions" does not do so only as an award to the creation of a diversion, but as a form of discovery .Illusions show the mechanisms of the brain in the act of perception.They deduce from it that every perception has an "illusory" part and the study of these illusions helps to understand the sensory perception and many ophthalmological and neurological diseases .That said, we will know the best optical illusion of 2016 and some of the finalists.all who arrived In the end, here is a link. The best optical illusion of 2016 «Integration movement unleashed: new tricks for an ol...

The stone that reflects the bottom of the sea, the Opal

They say that the opaque, is that stone in which one can observe the sea floor in it .Of course this is only an optical effect, but the game of its nuances, its colors and its transparency, offer to our imagination, a whole small world of fantasy.Of incredible things.It is a precious stone that also encloses in its old crystal entrances, a few curiosities that you will love to know. Curiosities about the blackout Sometimes, nature tends to imitate other entities, either by chance or by survival.We think for example in that flower that resembles for us a woman's kiss.Well, there are many who ensure that the opaque glass brings us the seabed inside...full of algae and corals, incredible nuances that give us only the purest opals. Opals usually change color and opacity depending on whether they are cos or wet.When they are wet, their base color becomes clear and bright, and it changes as it dries. This gemstone was already used as an ornament from the In fact, curious ...

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