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Micrograph of small-cell lung cancer. Illustration.Health · Oct 27, 2026Lung cancer: understanding the progress made in two targeted trialsTwo trials published on 24 and 25 October 2026 report survival gains in well-defined lung cancers.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.Observation of a sample under an optical microscope. Illustrative photograph.Health · Oct 27, 2026After the menopause, the ovaries remain a tissue undergoing changeOvulation stops, but ovarian tissue continues to change.Several glasses of white wine photographed close up, a generic illustration of alcohol consumption unrelated to the people studied.Health · Oct 27, 2026Alcohol and sex: when desire and the body fall out of syncFeeling freer in your actions and less receptive to sensations can happen during the same evening.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.Two specimens of Lanmaoa asiatica, photographed in the study by Ruanxian Dai and colleagues, published in 2025.Health · Oct 27, 2026Lanmaoa asiatica: what studies have established about hallucinationsPatients treated for poisoning were studied in Yunnan, and genetic analysis of the mushroom offers new leads. The responsible molecule and its mechanism remain to be clarified.Open sandwich with meat and vegetables, illustrative food photography. The foods pictured do not represent the study menus.Health · Oct 27, 2026Vegetarianism and weight training after 55: what two trials revealA trial involving 108 adults found muscle gains with both vegetarian and omnivorous diets, but protein intakes differed. A second trial helps explain the role of exercise.Coca leaf covered in water droplets, photographed close up.Politics · Oct 27, 2026Bolivia: why the coca leaf remains controlled despite its traditional usesThe cultural uses of coca continue to be recognised within a national framework. International controls also address the risk of diversion to cocaine production, while the area under cultivation continues to grow.Older adults taking part in an aerobics and balance session in a group exercise room, some raising one leg. Archive photograph from 1988.Health · Oct 27, 2026Strengthening one leg at a time: what studies say about strength and balanceLunges, step-ups and glute bridges: unilateral training can complement traditional exercises, with no demonstrated advantage for building muscle.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.Four pieces of white table sugar against a black background, illustrating the concept of sugar; this is not 2-deoxy-D-ribose.Health · Oct 26, 2026Baldness: sugar 2dDR tested on mice and in a clinical trial in 2026A gel containing 2-deoxy-D-ribose prompted hair regrowth in mice. A human trial is registered for 2026, but no clinical results have been published so far.
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