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Close-up of the lenses of a green microscope and a laboratory slideBasic science · Oct 1, 2026Glioblastoma: what blood cells can revealA study conducted at the LIH describes immune changes associated with glioblastoma. It sheds light on a possible biomarker, still a long way from being a routine test.Interior view of the CMS detector at CERN, photographed in September 2019Basic science · Oct 1, 2026At CERN, quantum entanglement can be read in the tracesATLAS and CMS have found strong evidence of entanglement between Z bosons originating from the Higgs. The experiment is easier to understand by following the particles detected.Medical images displayed on a control screenHealth · Oct 1, 2026DigiSanté: preparing health data for its European journeyLuxembourg is setting up a committee to support its 25 digital health projects. The European timetable sets out several milestones between 2027 and 2031.Veins and texture of a green leaf in macro photographySpace · Oct 1, 2026FLEX: observing plants beyond their colourLaunched on 15 September with Sentinel-3C, the European satellite is targeting a subtle signal: plant fluorescence. Interpreting it takes more than a beautiful green image.Autumn canopy seen from above, crossed by pathsNature and environment · Oct 1, 2026European forests: hectares don’t tell the whole storyA satellite study distinguishes the area affected from the biomass lost. This difference changes how damage is interpreted, without providing a complete carbon balance.Multi-level libraryEducation · Oct 1, 2026Student Fair: arrive with questions, leave with ideasThe 40th edition will take place on 29 and 30 October at the Coque. Courses, careers and engagement: here’s how to make your visit worthwhile without trying to see everything.Components of a red electronic circuit boardPolitics · Oct 1, 2026Finnish visit: research at the heart of dialogueAlexander Stubb’s final day in Luxembourg linked Belval and SES. The itinerary highlights the role of scientific capabilities in exchanges between states.Curve of an athletics trackInternational · Oct 1, 2026Heat and major events: prevention starts before the gates openThe WHO publishes a guide for mass gatherings. Water, shade, movement and emergency care must be planned together, well before the public arrives.Microscope objectivesEurope · Oct 1, 2026Medicines: what the European step of 28 September changesThe Council has adopted the pharmaceutical package. Access to treatments, shortages and innovation are linked, but entry into force remains a separate step.Rocky panorama of the Margin Unit in Jezero crater on Mars.Space · Oct 1, 2026On Mars, the rocks of Jezero tell several stories of waterA study based on observations by Perseverance distinguishes at least three episodes of alteration in the Margin Unit. It sheds light on Mars’s ancient environment, without announcing the discovery of life.Blake Costine adjusts sensors beside plants being grown in a research facility.Innovation · Oct 1, 2026Growing food for the Moon: three agencies start with a ground-based demonstratorNASA, the Canadian Space Agency and DLR are preparing joint work on crops in controlled environments. The announcement on 30 September concerns a preparatory step, not a greenhouse already installed on the Moon.Scientific visualisation of the terrain beneath Greenland’s ice sheet.Climate · Oct 1, 2026Beneath Greenland’s ice, a network of valleys comes into focusA new method infers the buried terrain from subtle deformations in the ice surface. Nearly 2,000 valleys have been mapped, around a third of them newly identified.
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