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Article
03.29.2021
More contagious and sometimes resistant to antibodies, some SARS-CoV-2 variants are gradually replacing the original strains. While this virus, which appeared recently in humans, is adapting to its...
Article
11.09.2020
Nearly a year after the SARS-CoV-2 coronavirus was identified, researchers have yet to determine how it “jumped species” to infect humans. Virologist Étienne Decroly discusses the various hypotheses...
Article
10.08.2020
Like us, embryonic cells communicate to take decisions and thus transform from a fertilised egg to an embryo with a well-defined shape. Scientists have recently demonstrated the diversity of their...
Article
05.18.2020
French scientists have set up a multidisciplinary, large-scale virtual screening project that should enable them, during the next 18 months, to look at 1.5 billion small molecules in order to...
Article
08.21.2018
Identified in Drosophila (fruit fly) more than 70 years ago, the Polycomb and Trithorax proteins have recently been found to act as essential regulators of the expression of our genes. We look back...
06.19.2018

Observing the world at the nanometer scale has always been a challenge. Chemists, biologists, physicists and computer scientists worked together to develop a technique so that we can today...