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ϟ HEADLINESAn orchid with no flowers: how to care for a PhalaenopsisA Luxembourg magazine Nov 15, 2026

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A laptop displaying code on its screen, illustrative photograph.

AI · Nov 8, 2026Coding with AI: finishing faster does not mean learning as muchAn experiment involving 52 developers distinguishes between code produced and understanding retained. Differences in quiz scores also depend on the observed use of the assistant.

The Krafla geothermal power plant in Iceland, with a plume of steam, illustrative photograph.

Science · Nov 8, 2026Deep geothermal energy: why monitor earthquakes before and after operations?Injecting water deep underground can alter stresses in rocks and trigger earthquakes. Why do deep geothermal projects require monitoring before, during and sometimes after operations?

Young trees awaiting planting in an open field, stock photograph.

Lifestyle · Nov 8, 2026Planting trees and shrubs in autumn: the soil matters as much as the seasonAutumn can encourage trees and shrubs to take root, but the season alone is not enough: the type of plant, soil conditions and frost all determine the right time.

Spring onions with their roots and foliage, in an illustrative photograph.

Lifestyle · Nov 8, 2026Garlic, leeks, lettuce: what can you really regrow?A leek base or a lettuce stump can grow new leaves, but not necessarily an entire vegetable. Garlic, on the other hand, needs to be planted in soil to form a new bulb.

Carlos Alcaraz at the Argentina Open in February 2024, archive photograph.

Tennis · Nov 8, 2026Alcaraz-Shelton: contrasting paths to the Paris Masters finalAlcaraz beat Ruud without facing a break point; Shelton came back from a set and then a break down against Van Assche. Two contrasting paths to a final shaped by their previous meeting at the US Open.

A green flash visible on the horizon during a sunset in Grenada.

Basic science · Nov 7, 2026Green flash: why the Sun’s last edge can change colourThe green flash is not a new kind of light from the Sun. Refraction, dispersion and atmospheric conditions explain why its last edge can briefly appear green.

Insulation and roofing panels being installed on a building site; illustrative photograph taken outside Luxembourg.

Society · Nov 7, 2026Renovating in Luxembourg: the order of works starts with an overall assessmentIn Luxembourg, the order of an energy renovation is determined by looking at the home as a whole. An assessment, coordination between insulation and heating, and the stages of the Klimabonus scheme: useful pointers before starting work.

A North Atlantic right whale and its calf, in an archival photograph from 2010; these are not the animals spotted at Anticosti in 2026.

Nature and environment · Nov 7, 2026North Atlantic right whales: calf identified late in CanadaPhotographed near Anticosti on 25 September, a calf probably born during the 2025-2026 season was identified after the images were analysed. The case shows how photographic catalogues refine the figures, without making counts exhaustive.

The TESS satellite being prepared at Kennedy Space Center in February 2018.

Space · Nov 7, 2026Black Hole Hunters: what internet users are looking for in TESS dataThe Black Hole Hunters project invites the public to spot variations in TESS data that are consistent with the presence of black holes. These patterns remain candidates to be checked, not confirmed discoveries.

A customer looks at his phone behind a supermarket trolley; illustrative photograph.

AI · Nov 7, 2026Handing your shopping basket to an AI: the time saved depends on what you measureIn a trial reported by Clubic, ChatGPT filled a basket with no errors reported, but took thirty minutes and required several interventions. What this result does — and does not — tell us about the time actually saved.

A calculator resting on euro banknotes, illustrating salary statistics.

Economy · Nov 7, 2026Average annual salary of €85,600 in Luxembourg: what does Eurostat measure?Eurostat puts the average annual full-time adjusted salary in Luxembourg at €85,600 in 2025. This average should be distinguished from net pay and median income.

A smartphone displays a conversation, illustrating messaging use.

Technology · Nov 7, 2026Fraudulent text messages: what NordVPN’s filter can detectOn iPhone, NordVPN’s Message Protection can detect signs of fraud and classify messages identified as scam attempts as junk. It requires a compatible device and subscription, and does not replace checking the sender or the recipient’s judgement.