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Microscopy illustration: extensions of human neurons, with structures marked in green and pink.AI · Oct 28, 2026Living neurons and computing: what the CL1 prototype shows in SingaporeTwenty units combining cells and electronics were presented in Singapore in August 2026. The prototype opens up a field for experimentation; it does not demonstrate general superiority over AI systems.Triops cancriformis photographed in an aquarium on pale sand and pebbles, with its long antennae and shield-shaped shell.Nature and environment · Oct 28, 2026Triops: why their eggs can wait for the next rainTriops live in pools that can disappear for months. Studies shed light on the dormancy of their eggs, their resistance to drying out and the signals that trigger hatching.A gold-coloured stethoscope on a dark background, illustrative photograph.Society · Oct 27, 2026Cardiologist under investigation: what the CNS anomalies can establishIn Luxembourg, a complaint by the CNS led to a cardiologist’s arrest. The public prosecutor’s office describes statistical deviations and procedures to be checked; the profession reiterates its ethical requirements.Pencil resting on an open notebook with blank pages, an illustrative photograph of writing, unrelated to the participants in the Parkinson’s study.Health · Oct 27, 2026Parkinson’s: what AI looks for in a pen’s movementsThe line drawn is only part of the information. The pen’s speed, pressure and changes of direction also provide information about the movement.Buildings of the Ministry of the Economy and Finance at Bercy, seen from the Seine in June 2011. Archive photograph.Finance · Oct 27, 2026A debt of 119% of GDP: how to assess France’s ability to repayOutstanding debt, deficit, interest and maturities: four reference points for understanding French public debt, without confusing rising interest rates with default.A person walks across parched, cracked ground in Russia, illustrative photograph from 2018.Health · Oct 27, 2026Heatwave: why the body becomes exhausted when nights stay hotSweating, humidity, the heart and kidneys: understanding the body’s limits in prolonged heat and MeteoLux’s new alert system.A person dressed warmly walks along a lit path in the snow.Health · Oct 27, 2026Why the cold can make you need to urinate more oftenVasoconstriction, the kidneys, vasopressin: cold-induced diuresis has several mechanisms. It should not obscure other causes of frequent urination.A boxer trains with a skipping rope in front of a mirror at a gym in Baltimore, in 2014. Archive photograph illustrating physical activity, unrelated to studies on creatine.Health · Oct 27, 2026Creatine: what science confirms for muscles, and what remains uncertain for the brainStrength, intense exercise, memory: not all the effects attributed to creatine are supported by the same level of evidence. A look at the views of the NIH and EFSA, and European rules.Marguerite Duras, seen from behind, beside Axel Bogousslavsky during a film shoot.Performing arts · Oct 27, 2026Duras: from La Musica to La Musica deuxième, a theatre that revisits itselfTwenty years separate the two versions of La Musica. A Paris revival invites audiences to rediscover this process of rewriting, also present in Les Eaux et Forêts.A person holding a film camera: a photograph symbolising image capture, without depicting smart glasses.Technology · Oct 27, 2026Smart glasses: what the new guidance means for LuxembourgDiscreet cameras, artificial intelligence and respect for privacy: Luxembourg’s CNPD and the EDPB clarify the rules and precautions to take.A grey-and-white cat kneads a red blanket with its paws, illustrative photograph taken in 2019.Nature and environment · Oct 26, 2026Your cat is avoiding you: damaged trust or a sign of discomfort?Cats can form attachment bonds with humans and become wary after stressful experiences. But a sudden change can also be a sign of pain.Light shimmering beneath the turquoise surface of seawater, an illustrative photograph of the marine environment.Climate · Oct 26, 2026How shells preserve traces of the marine climateGrowth lines, isotopes and chemical analyses: researchers use shells as ocean archives, while taking care not to confuse local signals with the global climate.
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