Why do we dream? What science knows about our dreams.
Every night, our mind embarks on a journey for six to eight hours, and we often bring back only crumbs upon waking. Why do we dream? Where do these images come from? Do blind people see in their dreams, and do sleepwalkers dream? Long reserved for dream interpreters, dreaming has become a true subject of study, observed in sleep laboratories with sensors, infrared cameras, and thousands of accounts. What has been learned there is often more surprising than any dream interpretation key. Decoding.
First aid equipment in businesses and public establishments: what is mandatory.
An injury in the workshop, a fainting spell at the reception, a burn in the kitchen... In a company as well as in a public venue, accidents don't just happen to others. The Labor Code therefore requires every employer to provide first aid equipment, and the regulations for establishments receiving the public (ERP) often add a defibrillator. First aid kit, medicine cabinet, defibrillator, eye wash station, first aid responders: here’s what is mandatory, what is simply recommended, and how to equip yourself properly.
Free invoicing software for freelancers: which ones are truly free and without conditions in 2026
Administrative management weighs heavily on the launch of a professional activity in France. For a self-employed worker, choosing a free invoicing software that complies with tax regulations becomes a key step, especially since the obligation to receive electronic invoices applies to all businesses from September 1, 2026. The market offers many tools, but the promise of total free access often conceals restrictive usage thresholds. The goal is to identify a centralized administrative tool that allows for the creation of commercial documents at no cost while remaining compliant with the reform.
These great police mysteries that nobody has ever solved.
Some cases, despite being decades or even centuries old, have still not revealed their secrets. Boats found empty, unidentified dead strangers, coded messages impossible to decipher. These great unsolved mysteries exert an irresistible fascination on us, as they offer what fiction almost always denies us: a mystery without a solution. Join us for an overview of five cases that still defy reason and awaken the detective that lies within each of us.
