5 French Scientists Changing the World

1. Emmanuelle Charpentier and CRISPR-Cas9: a revolution in biology


Emmanuelle Charpentier was awarded the 2020 Nobel Prize in Chemistry. She shared the prize with Jennifer Doudna for their research that led to the invention of CRISPR-Cas9. This tool in molecular biology allows for DNA modification with unprecedented precision, opening extraordinary prospects in numerous fields.

CRISPR-Cas9 has revolutionized biology by making genome editing accessible to a wide range of researchers. This technology has the potential to transform medicine, agriculture, and many other fields.


The development of CRISPR-Cas9 is constantly evolving. Second-generation systems that are more precise and safer are currently being developed.


2. Serge Haroche and his contributions to quantum physics

Le scientifique français Serge Haroche

Serge Haroche, a French physicist, was awarded the Nobel Prize in Physics in 2012 alongside David Wineland for their work on quantum electrodynamics in cavity.

His research focuses on studying the interaction between light and matter at the quantum scale.

Serge Haroche’s work has had a major impact on quantum physics and has paved the way for new revolutionary technologies, such as quantum computers and quantum communications.

3.Jean-Pierre Sauvage for his research on the synthesis of molecular machines.

Le scientifique français Jean-Pierre Sauvage

Jean-Pierre Sauvage was awarded the Nobel Prize in Chemistry, which he shared with J. Fraser Stoddart and Bernard L. Feringa, in 2016 for their pioneering work on molecular machines.

He notably invented a method for synthesizing catenanes, molecules consisting of two interlocked rings.

Thanks to his work, a new field of research has been created: the chemistry of molecular machines. Furthermore, this has led to the development of molecular machines capable of complex movements.


These advancements have accelerated research in nanomedicine, robotics, and green chemistry, enhanced understanding of biological processes, and facilitated the development of new drugs.

4. Cédric Villani and his contributions to geometric analysis and partial differential equations.

Le scientifique francais Cédric Villani

Cédric Villani is a French mathematician and politician. His career is marked by significant contributions in the fields of mathematical analysis and statistical physics.

In 2010, Cédric Villani was awarded the prestigious Fields Medal, the highest distinction in mathematics, for his work in kinetic theory of the Boltzmann equation and optimal transport.

Cedric Villani’s research has contributed to a better understanding of the fundamental properties of gases and fluids.

This has implications in areas such as plasma physics, rare gas dynamics, and molecular collision modeling.

Cedric Villani’s research has left a lasting imprint on the world of science, shedding light on complex physical phenomena and enriching mathematical theory.

4. Claire Voisin, an exceptional mathematician.

La scientifique francais Claire Voisin

Claire Voisin, an internationally renowned French mathematician, was awarded two prestigious prizes in 2024: the Crafoord Prize and the Frontiers of Knowledge Award. These accolades recognize her exceptional contributions to complex and algebraic geometry, particularly in the field of Hodge theory, algebraic cycles, and hyperkähler geometry.

Claire Voisin’s research has had a significant impact on the world of mathematics, enriching our understanding of geometric shapes and algebraic structures. Her work also has concrete applications in diverse fields such as theoretical physics, cryptography, and robotics.