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Science
The bystander effect: when being in a crowd makes us less courageous
When everyone is watching, no one acts. The bystander effect, its real mechanisms, and the lessons of a badly told story.
Vosposts — The blog where everyone shares their articles: news, tutorials, culture and more.
Science Total solar eclipse of August 12, 2026: practical guide
Times, coverage rates in France, totality cities in Spain and safety advice for the total solar eclipse of August 12, 2026.
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Science
Science
From N-rays to AI hallucinations: believing before seeing
From dowsers to N-rays, two scientific errors shed light on our tendency to trust the confident answers of generative AI.
Science
The Proust effect: when a smell opens a door to your childhood
Why can an ordinary smell carry you thirty years into the past within seconds? Science explains this strange and universal phenomenon.
Science
The efficiency trap: when saving leads to greater consumption
The Jevons paradox shows that energy efficiency tends to increase overall consumption rather than reduce it. A lesson from 1865 that is still...
Science
Octopuses Change Color While Sleeping. Do They Dream?
Every night, octopuses enter an active sleep phase in which their skin begins to flash. A 2023 study suggests that they may truly dream.
Science
What Constant Noise Really Does to Our Brain
In an increasingly noisy world, our brain pays an invisible price. What science reveals about the effects of chronic noise on our health.
Technologique
AI Act 2026: what changes for businesses on August 2
On August 2, 2026, the AI Act takes effect. Chatbots, deepfakes and AI in HR: what concretely changes for French businesses.
Actualités
Back to school 2026: date, calendar and preparation tips
Back to school 2026 is set for September 1. See the calendar by zone, financial assistance and our tips for preparing without stress.
Science
False memories: when the brain rewrites your past
Memory reconstructs the past; it does not record it. What the science of false memories reveals about our identity.
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