Some oddities slip into everyday life like flashes of absurdity. In Morocco, for reasons no one has yet explained, the mere mention of the word “honey” can trigger uncontrollable outbursts in certain individuals a phenomenon I have personally witnessed. These are not frowns or looks of irritation, but sudden screams, insults, and sometimes even physical…
Alzheimer’s disease remains one of the most formidable challenges in neurology, both in terms of its growing prevalence and the complexity of its underlying mechanisms. While amyloid plaques and tau tangles are well-established pathological markers, a fundamental question persists: why do certain brain regions deteriorate early, while others show remarkable resistance? This selective vulnerability and…
On June 8, 2000, a letter arrived on the desk of Professor James McGaugh, a neuroscientist at the University of California, Irvine. It was from a woman named Jill Price, who described a memory she could not escape. Since the age of 14, she claimed, every single day of her life had been etched into…
Preventing cognitive decline has become a major public health concern. As life expectancy increases, so do cases of dementia, pushing researchers to identify factors that could help protect the brain. Risk factors such as depression and anxiety are now well established. However, the potential protective effects of psychological wellbeing remain underexplored. Psychological wellbeing goes beyond…
The absence of functional speech in some autistic individuals often leads to a general underestimation of their cognitive and linguistic abilities. This perception is rooted in a confusion between language and spoken output, as if not speaking aloud equated to lacking inner language or comprehension. However, several recent studies challenge this reductive view. Reading and…
Mental fatigue is one of the most universal experiences of modern life. After hours of focusing, learning, or handling repetitive tasks, a subtle heaviness sets in and motivation begins to wane. This phenomenon is more than just an unpleasant sensation, it reshapes the way the brain evaluates the efforts we’re willing to make. Contrary to…
Every time he closes his eyes, the image of his father appears, a stern face etched into childhood memory. And with it, a harsh, violent voice. No one is speaking. He’s alone in the room. But he hears it clearly, insults, accusations, phrases that seem to emerge not from the outside world, but directly from…
Our perception of space feels fluid and seamless. We instantly detect what happens on our left and right, trace visual trajectories, and identify objects in complex environments. Beneath this apparent unity, however, lies a highly structured bilateral brain organization: the left hemisphere processes input from the right visual field, and the right hemisphere, from the…
The screech of a dial-up modem. The clinking of marbles in a schoolyard. A cassette rewound with a pen. These gestures and sounds, once commonplace, have vanished from our daily lives, only to return today with unexpected emotional force. Over the past few years, the 1990s have been making a quiet yet persistent comeback. From…
“Artificial intelligence doesn’t threaten human intelligence. It challenges us to redefine it.” Since November 2022, teenagers and young adults have discovered a new conversation partner, an inexhaustible, responsive, educational, and sometimes even comforting digital presence: ChatGPT. Whether at home, in class, on public transport, in the library, or in the privacy of their room, they…