Category: Social science

Scientific consensus: how research works

Research is a slow and long process. It is far from what is pictured, with a new discovery that becomes instantly the new scientific truth. When a new discovery is first made, it takes a while before it is accepted as a scientific consensus. The reason lies in how research works. Fundamental science Research is…
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Is Africa gonna split in two?

Don’t worry, it is not going to happen anytime soon, but geologists observe the formation of oceanic crust in Ethiopia. How is it possible since Ethiopia is obviously land and not ocean? What is happening exactly? What does it mean for the country and the future? An explanation is needed, from basic plate tectonics to…
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Science Fun Facts #2

A new set of scientific fun facts. For the #1, head here: http://allyouneedisscience.net/science-fun-facts-1/ Mathematics The movement of a runner’s ponytail acts as a pendulum and follows the equation: Joseph B. Keller; “Ponytail motion”, SIAM J. Appl. Math., 70(7), 2667–2672; doi: 10.1137/090760477 Computer science It takes two neurons for an AI to learn how to ride a…
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Collective memory: “The North remembers”

What is behind this quote from the TV serie Game of Thrones? In this fiction, when a wrong is made to a part of the North’s population, the whole region remembers the event and held a grudge on the persons responsible. I have noticed similar situations happen for us. When a traumatic event occurs (for…
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The emergence of borders

Nowadays, borders are clear limits between two countries. Sometimes with tolls and controls, other times with guards or armed militaries to prevent people to go in or out. They can be closed or wide open. They can be crossed. They are also fluctuating. They have been here all our lives. The questions we can ask…
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Science Fun Facts #1

Mathematics There are as many positive even numbers as there are positive numbers (even or odd). It is because the two sets are in bijection. N. Bourbaki, Éléments de mathématique : Théorie des ensembles, ISBN 978-3-540-34035-5 Computer science The first ever computer bug occurred in September 1947. Indeed, Admiral Grace Hopper used that word when she found…
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