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Why Some People Don’t Float in Water: Explanations and Solutions

A human body submerged in water experiences two opposing forces: its own weight, which pulls it down, and the buoyant force of Archimedes, which pushes it up to the surface. Buoyancy depends on the balance between these two forces, and this…

5 min read

Who is still allowed to use glyphosate in France in 2024?

Glyphosate remains authorized in France for certain categories of users, but under strict conditions that have significantly evolved since 2019. Understanding who can still buy, store, and spray this active substance requires distinguishing three levels of regulation:…

4 min read