Take Off Challenge to do yourself Challenge: Can you avoid a crash between two trains?

Things get dangerous in the 10th episode of the Take Off Science Challenge show! The contestants have to build a railway line bypass to prevent two trains from colliding.

FNR
Take Off Challenge to do yourself Challenge: How do you determine a person's height from a single bone?

The 9th episode of the Take Off Science Challenge Show is all about humans and their anatomy. How well do you know about bones, organs and other body parts?

FNR, ALF
Régulation des réseaux sociaux Des limites pour Facebook, Google et consorts

Les réseaux sociaux font l'objet de lourdes critiques en raison des risques qu’ils comportent. La régulation est-elle la bonne approche ou risque-t-elle de mettre en péril la liberté d'expression ?