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The Orangerie at the Palace of Versailles and the flowerbeds in its gardensClimate · Oct 28, 2026At Versailles, adapting heritage to the climate begins with observationHeat, humidity, drought: the palace and its gardens do not call for the same responses. Monitoring collections and biodiversity helps guide interventions.Lenticular clouds over Mount Rainier in the United States, photographed in 2011. An illustrative atmospheric landscape, unrelated to the 2025 CO₂ readings.Climate · Oct 27, 2026CO₂ record in 2025: why the atmosphere continues to accumulate greenhouse gasesThe WMO reports a new record for CO₂, methane and nitrous oxide in 2025. What concentrations actually measure and what NOAA’s independent readings show.A person walks on cracked ground.Climate · Oct 27, 2026Drought: why rain is not always enoughFrance’s September 2026 assessment shows a marked deficit. But rainfall, soil moisture and groundwater levels do not measure the same thing.Vegetated coastal marsh crossed by water channels at WasserkoogNature and environment · Oct 26, 2026In extreme waves, marsh soil holds up better than its plantsA full-scale trial in the Netherlands distinguishes soil resistance from the buffering effect of vegetation. The findings could help complement dikes.Inside the drum of a washing machine.Environment · Oct 26, 2026Textile microfibres: how our clothes make their way into waterwaysWashing synthetic materials releases tiny fibres. Limiting them requires action on clothing, its care and wastewater treatment.A common earthworm, Lumbricus terrestris, on moist soilNature and environment · Oct 26, 2026How do earthworms breathe underground?Without lungs or gills, earthworms absorb oxygen through their moist skin. Rain, compaction and water in the soil alter this balance.Pink bell-shaped flowers of winter heather, Erica carnea.Lifestyle · Oct 25, 2026All Saints’ Day: choosing a pot plant beyond chrysanthemumsPansies, cyclamens or heathers: the plant’s precise name, its resistance to frost and its flowering season all help you choose a pot plant you can look after.Forest in the Pfälzerwald viewed from the Weinbiet, archive photograph from 2017.Rhineland-Palatinate · Oct 21, 2026Forests supported to change how they are managedRhineland-Palatinate is publicising the reopening of the KWM programme. Deadwood, soils and habitat trees give these commitments practical substance.Vegetable growing in a greenhouse in Lower Austria, archive photographEurope · Oct 21, 2026Organic: agreement on European rulesThe 20 October compromise distinguishes between the sale of imported organic products and the use of the European logo. Formal adoption is still pending.