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Grey slice of the Martian meteorite Teghaza 001

Space · Nov 8, 2026Teghaza 001, a meteorite that takes us back to Mars’s earliest rocksFound in Mali, Teghaza 001 contains minerals at least 4.1 billion years old. Its zircons and traces of alteration by water offer a rare window into Mars’s ancient crust.

Researchers looking through a microscope in a laboratory at the National Cancer Institute

AI · Nov 8, 2026AI and research: behind the hours saved, the challenge of proofA study by Google and researchers affiliated with MIT reports time savings declared by scientists, but also hypotheses awaiting testing and a substantial need for verification. Speeding up tasks is not enough to validate discoveries.

Vegetation and glass structure inside Biosphere 2

Basic science · Nov 8, 2026Biosphere 2: how soil and concrete altered the oxygen balanceThe fall in oxygen levels in Biosphere 2 revealed an unexpected mechanism: the soil consumed oxygen while the concrete absorbed some of the carbon dioxide. A lesson in the limits of closed ecosystems.

Golden segments of the James Webb telescope mirror inside a test chamber

Space · Nov 8, 2026Beyond Neptune, 27 small objects shed light on the early Solar SystemHubble and James Webb have detected 27 small objects beyond Neptune. Their colours and sizes offer clues about collisions and the formation of the Solar System’s first solid bodies.

Tram in front of the National Library in Kirchberg

Society · Nov 8, 2026In Kirchberg, the tram is due to reach the European School in 2027The first 2.3-kilometre section is due to reach the European School at the start of the 2027 school year. In Kirchberg, the project also includes a redesign of the boulevard and changes to traffic during the works.

Photographer holding a camera in front of their face in a studio

Technology · Nov 8, 2026HOA A1: what its digital signature really provesThe HOA A1 links its photos to a capture certificate. This signature can help detect whether a file has been modified, but it does not prove that the photographed scene is real.

Lisa Su at the lectern during a presentation at Oak Ridge

Business · Nov 8, 2026AMD: data centres at the heart of its strategy, without abandoning the PCData centres accounted for nearly 64% of AMD’s revenue in the third quarter of 2026. This figure covers far more than just artificial intelligence chips, while its PC, gaming and embedded businesses are following different trajectories.

Meta sign at the entrance to its Menlo Park headquarters

AI · Nov 8, 2026Spaces, Meta’s tool that turns a prompt into a workspaceWith Spaces, Meta wants to let users create persistent tools in Muse from a description. Their usefulness will depend on the connected apps, the data they can access and the control retained over updates.

MSI GeForce RTX 2080 graphics card with three fans

AI · Nov 8, 2026MoE AI model: why are only some parameters working on each token?‘Mixture of Experts’ models activate certain sub-networks for each token. This selective computation reduces some of the work, but does not sum up either the memory required or actual performance.

A house lit up with strings of lights and Christmas decorations at night.

Technology · Nov 8, 2026Can SwitchBot’s outdoor lights stay up all year?SwitchBot’s outdoor lighting system combines colourful effects, white LEDs and Matter compatibility. Here’s what its controls, protection ratings and permanent installation involve.

Mosaic of little red dots observed in false colours.

Space · Nov 8, 2026Little red dots: an X-ray clue in the young UniverseA very distant red object emits X-rays: an anomaly observed by Chandra and Webb that could shed light on the nature of the little red dots in the young Universe, without yet solving their mystery.

The buildings and courtyard of the Muséales in Tourouvre-au-Perche.

Lifestyle · Nov 8, 2026Carers: a free day to find out more and take a breather in OrneOn 23 November, a free day in Tourouvre-au-Perche will bring together information on services, opportunities to talk and time to relax for carers and local residents.