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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
11.14.2018
After having received the Gruber Prize in Cosmology last May, the astrophysicist Jean-Loup Puget, emeritus senior researcher at the CNRS, was awarded the Shaw Prize in Astronomy on September 26 in...
10.22.2018
By explicitly connecting all base units to fundamental constants, the future reform of the International System of Units (SI) will complete the objectives of universality and stability sought by the...
10.15.2018
On November 13-16, 2018 in Versailles, the base units of the International System were set to be redefined in reference to seven physical constants. A look back at the reasons and issues involved in...