This content is not available from your geographic area.
Log in

Trésors Cachés : l'archéologie à la lumière du futur

S8 E17
·
2025

Archeology is a discipline that allows us to learn more about our ancestors and their way of life by digging up the ground to uncover remains. But today, the discipline goes much further, using revolutionary technologies such as lidar, lasergrammetry, and carbon-14 dating. With the help of science, archaeologists are able to find unexpected traces and give new life to objects that are thousands of years old!

Skills:
Self-Directed Learning Global Citizenship and Sustainability Critical Thinking
Subscription
play_circle

E16 : Chut! Trop de bruit dans nos oreilles!

What is noise pollution and how can it be combated? Cécile studies its sources and solutions at Bruitparif. Mathieu explores its impact on birds and amphibians in Normandy. An investigation into the nuisances that punctuate our lives.
Subscription
play_circle

E17 : Trésors Cachés : l'archéologie à la lumière du futur

Archeology is innovating! Between Lidar and carbon-14 dating, Mathieu explores an excavation site and the restoration of objects. Cécile immerses herself in the ancient theater of Orange to discover the secrets of modeling and cutting-edge technologies.
Subscription
play_circle

E18 : Le gouffre de Padirac : un gouffre de sciences

103 meters underground, the Padirac sinkhole reveals 170 million years of history. Kimi explores its wildlife and legends, while Mathieu takes a boat trip to see unique geological formations. A fascinating dive into the heart of the Lot cave system.
Subscription
play_circle

E19 : Tous accros aux smartphones?

Addicted to his screen, Mathieu consults a psychology professor to reduce his dependence. Meanwhile, Cécile follows the invisible path of our data (voice, photos, text messages) to understand how it circulates.
Subscription
play_circle

E20 : Forts comme des ours!

The bear, between myth and reality. Unloved by farmers, it nevertheless possesses superpowers such as hibernation and a unique sense of smell. Discover how to coexist with it and how to react if you encounter one. A wild investigation into its tracks!
Subscription
play_circle

E21 : Corriger la vue!

One in four children wears glasses, but how do they work? Cécile tests her eyesight with an ophthalmologist, Mathieu discovers how lenses are manufactured in a factory, and Max explains the optical physics behind correcting visual defects.
Subscription
play_circle

E22 : Pétrole, un or noir si précieux

Where does plastic come from? Cécile traces its origins from oil extraction to its transformation into toys. Mathieu, meanwhile, searches for alternatives: can this material be created without oil? An investigation into the origins and future of our every
Subscription
play_circle

E23 : L'huître, la perle des mers

Oysters: between disgust and fascination. Kimi uncovers the secret of mother-of-pearl and pearls, while Mathieu accompanies an oyster farmer out to sea. Max reveals the superpowers of oysters, such as their incredible ability to clean up urban water.
Subscription
play_circle

E24 : L'eau : quelle énergie!

Did you know that water was the first source of energy harnessed by humankind? Today, it enables us to generate clean electricity thanks to incredible technologies. Take a journey through history and into the future to understand how water enlightens us.
Subscription
play_circle

E25 : Animaux : il ne leur manque que la parole!

Do our animals talk to us? Mathieu deciphers the gestures of chimpanzees and the cries of parrots in zoos, while Kimi analyzes the language of our dogs and cats. Max reveals the secrets of these exchanges, from courtship displays to vocal signals.
Skills:
Self-Directed Learning Global Citizenship and Sustainability Critical Thinking