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In August 2025, the Geneva Summit on plastic pollution once again failed to reach agreement on an international treaty, due in particular to a lack of consensus over recycling and its limits. This issue was the subject of a recent collective scientific...
Article
10.27.2025
The early 20th-century artist Robert Delaunay began painting at a pivotal moment in art history, namely during the chemical industry revolution, when the number of pigments available on the market increased. Today scientists are trying to solve the mystery of...
Slideshow
07.17.2025
Sand patches dot beaches and deserts, but their origin remains an enigma. Using measurements taken in the desert, physicists have created a model that explains how they form, with a few surprises into the bargain.
Article
07.07.2025
The metabolism of astronauts, the behaviour of plants, the reactions of living beings to radiation and of foams to weightlessness… The International Space Station does not only observe Space, as evidenced by the following four experiments.
Article
03.26.2025
12.21.2019
Wood, stone, iron and lead: what do we know about the materials used to build Notre-Dame and the construction techniques employed at the time? Should they be replicated? And which tests that were...
12.13.2019
Invisible, and yet everywhere. Mercury is present in the atmosphere, oceans, and even in our plates! Since the adoption of the Minamata Convention on Mercury in 2013, 128 countries have been striving...
12.03.2019
The great organ, which was partially spared by the fire, is not the only thing that resounds within Notre-Dame. CNRS researchers are trying to reconstruct the cathedral's sound environment...