The Ravier Brothers - The Pyrenees Adventure

Close and daily, sometimes comical but often tragic, sleepiness takes an important place in our lives. Suddenly falling asleep, sometimes with their eyes still open, affects more than 10% of the population. The leading cause of fatal accidents on motorways, drowsiness is also prevalent in the world of work. A silent, irrepressible phenomenon... a flaw in a system of performance, speed, reactivity. So what is happening in our brain? Can we control the conditions of sleepiness? By working on sleep and especially on the functioning of wakefulness, researchers are trying to understand the biological and environmental mechanisms that keep humans at the peak of their abilities. After a clear technological improvement, it turns out that man, having become an expert and process controller, finds it very difficult to focus his attention over time.

The Algerian Sahara is the most exceptional deserts. He densifies everything he hosts, men and nature, and invites you to pay attention to the world. Jean-Louis and Odette Bernezat were born at the foot of the Alps, but it was in the Sahara that they found their way, and devoted almost forty years to the discovery of this environment and have extraordinary knowledge to share. Director Maryse Bergonzat accompanies them, in a meha, in the Hoggar in Algeria, with their Tuareg friends. A privileged place to appreciate the desert, its landscapes, its inhabitants, its laws and its stories, in the company of exceptional guides.

Maurice and Katia Krafft are a couple of scientists, filmmakers, researchers and photographers who have made vulcanology the reason for their existence. Together, they completed more than 800 hours of filming 128 volcanic eruptions and developed more than 450,000 films of great aesthetic and scientific value. A journey in stages around the world, the film pays tribute to the two protagonists, from the first ascent accomplished by Maurice, then aged 7, at Stromboli, to their tragic disappearance in 1991 on Mount Unzen in Japan.