News round-up
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Le Journal
Seeing life in purple
The early 20th-century artist Robert Delaunay began painting at a pivotal moment in art history, namely during the chemical industry revolution, when…
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Le Journal
The secret of sand patches
Sand patches dot beaches and deserts, but their origin remains an enigma. Using measurements taken in the desert, physicists have created a model…
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Multimedia
Light in all its forms
Light is an invaluable resource, both for looking back into the past and for securing our future, and is celebrated on the International Day of Light…
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Le Journal
Space experiments aboard the ISS
The metabolism of astronauts, the behaviour of plants, the reactions of living beings to radiation and of foams to weightlessness… The International…
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Multimedia
Water in all its forms
To mark #WorldWaterDay2025 on 22 March, we present an overview in images of the countless, sometimes unexpected issues surrounding the most vital and…
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Multimedia
Super-neutrino!
The most energetic neutrino ever detected has just been ‘captured’ by the KM3NeT/ARCA experiment. CNRS physicists are in the starting blocks.
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Le Journal
On the trail of cosmic cataclysms
Based in Namibia, the H.E.S.S. telescope array monitors the showers of particles produced when the highest-energy cosmic rays ever observed in the…
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Le Journal
Knitted fabric, an everyday metamaterial
Light, soft, resistant, deformable, and sometimes tacky, knitted fabric is not just an everyday object, it is also a metamaterial whose extraordinary…
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Le Journal
When the Mediterranean was empty
Over 5 million years ago, the Mediterranean Sea dried up, giving way to a salt flat stretching as far as the eye could see. A look back at the…
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