malek medini

43 Flips | 5 Magazines | 77 Likes | 23 Following | 1 Follower | @malekmedini | Keep up with malek medini on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “malek medini”

Est-il vrai qu’il faudrait 7000 éoliennes pour remplacer Fessenheim ?

Les calculs varient selon que l'on compare la puissance disponible ou la production d'énergie.<p>Question posée par Chloé le 04/06/2018<p>Bonjour,<p>Plusieurs …

Dans un village du Rif marocain, un prof retape l’école et change la vie des élèves

<b>Dans les zones rurales marocaines, le taux de scolarisation dépasse rarement les 50 %. Pour les enseignants mutés dans ces régions, exercer le métier d’instituteur devient un défi. C’est le cas de Hicham El Faquih. Affecté en septembre 2017 dans le petit village de Tafsast, dans le nord du Maroc,</b> …

École

Les secrets des tardigrades, ces Pokémons cosmiques

Ils sont griffus et mythologiquement beaux. Les tardigrades, microscopiques invertébrés aux allures de Pokémons, sont créatures terrestres. Mais si …

Lecture videos from MIT's "The Human Brain" undergrad course

MIT 9.11, "The Human Brain," is taught by Nancy Kanwisher, the Walther A. Rosenblith Professor of Cognitive Neuroscience at the Department of Brain & …

Addicted to sugar? Neuroscientists could soon reprogram your brain to hate it

In the quest to get ready for summer, many of us want to get in better shape by exercising a bit more and maybe losing a few pounds. But when you’re …

Scientists Have Discovered The Brain Region Involved in Spiritual Experiences

This is where the magic happens.<p>Whether we think of ourselves as religious or not, lots of people experience moments in life that can be considered …

44 universités américaines parmi les 100 les plus « réputées » du monde, selon « THE »

En France, Paris Sciences et Lettres, Sorbonne Université et Polytechnique se distinguent, selon un sondage réalisé par le magazine auprès de 10 000 …

The Fading Battlefields of World War I

This year will mark the passing of a full century since the end of World War I—a hundred years since the “War to End All Wars.” In that time, much of the battle-ravaged landscape along the Western Front has been reclaimed by nature or returned to farmland, and the scars of the war are disappearing. …

Israel is building an 'impenetrable' underwater sea border with the Gaza Strip made of armored stone and barbed wire

Israel has begun construction on a massive underwater barrier with the Gaza Strip which it is calling "impenetrable."<p>Israel and the Gaza Strip are both located along the Mediterranean Sea, and are separated by several land borders. But no barrier has ever been erected at sea.<p>Israel's Defense …

Unsuccessful people focus on “The Gap.” Here’s what successful people focus on

“The way to measure your progress is backward against where you started, not against your ideal.” — Dan Sullivan, THE GAIN AND THE GAP<p>Key concepts to …

The Brain Literally Starts Eating Itself When It Doesn't Get Enough Sleep

Holy crap.<p>The need for sleep goes far beyond simply replenishing our energy levels every 12 hours. Our brains actually change states when we sleep to …

If You Want To Master Your Life, Learn To Organize Your Feelings

People who are controlled by their emotions typically have something in common: they tend to only do what feels most comfortable. In other words, their emotions are organized into “feels good” and “feels bad,” not “feels good” or “does good.”<p>Processing trauma doesn’t feel good but it does good. …

Self-help

Les plus gros trous noirs jamais observés découverts à 3,5 milliards d’années-lumière de la Terre

Une équipe internationale d’astrophysiciens a découvert des trous noirs immenses situés 3,5 années-lumière de la Terre, notamment à l’aide du …

Revealed: The Secrets Of One Of The World's Dirtiest Banks And Its Powerful Western Protectors

Blatant forgery. Snarling guard dogs. Shredded evidence. Leaked documents reveal the farcical scramble inside one of the world’s dirtiest banks to conceal incriminating information – while some of the planet's most prestigious accountants and lawyers used their powers to keep the bank in …

Stable plasma ring created in open air for the first time

Plasma is one of the more mysterious phases of matter, only existing on Earth fleetingly in the form of lightning or contained inside neon signs. Now …

Physics

Middle Israel: Was the Bolshevik Revolution a Jewish plot?

Russian Jewry went to the Jewish state because here they would be free to study what they wish.<p>FROM LEFT, Joseph Stalin, Vladimir Lenin and Leon …

Israel

Stress changes the structure of your brain — but it can recover

Neural stem cells in the hippocampus—a structure important for learning and memory—typically develop into neurons. But under chronic stress, these stem cells instead become oligodendrocytes, which coat neurons with an insulating material called myelin.<p>The resulting excess of myelin perturbs the …

The Brain

400 years on from Guy Fawkes, Britain’s Catholics still face prejudice | Catherine Pepinster

Protestant paranoia about Catholicism has receded in recent years, but Brexit now threatens the harmony<p>On Saturday evening BBC1 will screen the final instalment of Gunpowder. The three-part drama has recounted the story of Guy Fawkes and his Catholic co-conspirators, who in 1605 attempted to …

Before Balfour: the Reformation helped to create the state of Israel | Giles Fraser: Loose canon

The Israel that David Lloyd George was won over to through Sunday school was a merger of Christian theological fantasy and British national self-aggrandisement<p>Martin Luther became a horrendous antisemite in later life. But the foundation of a Jewish homeland for the Jewish people is hard to imagine …

6 chargeurs sans fil Qi (induction) de smartphone pour vous libérer des câbles

- Réduire<p>La charge sans fil par induction<br>• Quels sont les smartphones compatibles ?<br>• Notre sélection<br>• Commentaires<p>Aujourd’hui, les câbles sont partout, …

Apple

Le voyage fantastique du spermatozoïde

Tempo du flagelle, composition du paquetage, GPS embarqué… La stratégie mise en place par les gamètes mâles pour féconder l’ovule est de plus en plus …

Sciences

L’allaitement peut-il remplacer les vaccins chez les nouveau-nés ?

Les Décodeurs continuent de répondre à vos questions concernant les vaccins. Aujourd’hui : l’allaitement peut-il dispenser un bébé de vaccins ?<p><b>VOTRE</b> …

Santé

L’éclat de la planète Vénus augmente spectaculairement

Tweet<p>La Terre et Vénus se rapprochent de 1,1 million de kilomètres par jour actuellement et l’éclat de notre voisine dans le ciel du soir atteindra …

There's more than the CIA and FBI: The 17 agencies that make up the U.S. intelligence community

The U.S. intelligence community recently reaffirmed its conclusion that senior officials in Russia were behind hacks during the 2016 presidential campaign into the Democratic National Committee and emails belonging to associates of Hillary Clinton.<p>But what exactly is the "intelligence community?" …

National Security

La morale selon Judith Butler

<b>Nous sommes sûrement nombreux</b> à être perplexes sur nos vies. A observer avec effarement un système économique qui creuse les inégalités, détruit la …

La sélection scientifique de la semaine (numéro 252)

<b>– Nous commençons</b> à comprendre ce que se disent les chauves-souris… (en anglais)<p><b>– Comme le coucou</b>, un autre oiseau, le vacher, fait élever ses petits …

OMS

The Best New Gadgets and Tech of 2017

For your consideration: The most exciting things we played with over the past year.<p>The Must-Have: Nintendo Switch<p>$300<p>Buy Now<p>Attribute some of the Switch’s appeal to its namesake trick—you can carry it around and play anywhere, or detach the controllers and play it on a big TV. That flexibility …

Me and my garden: ‘I hope my son will appreciate the wisdom nature has to offer’

Randy Mayers on his garden near Totnes in Devon<p>I was born on the volcanic island of St Vincent, just west of Barbados. I I was always roaming free: hiking mountains and climbing coconut and mango trees. My mum worked with the United Nations and was offered a position in West Africa, so we moved …