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...
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...
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.
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.
From JPEG images to the detection of gravitational waves, the work of Joseph Fourier, whose 250th anniversary was celebrated last month, led to numerous modern-day applications. Yet this would not...
Known for their use in flat screens, liquid crystals are also naturally present in both plants and animals. An essential tool in fundamental research, their study has opened up immense perspectives...
Discovered in Pakistan in 1985, the Mehrgarh wheel amulet, 6000 years old, has long remained an enigma. Using new analytical techniques, a team of researchers has managed to unravel the secrets of...