Taxing billionaires and redistributing wealth could save millions of lives amid global aid cuts
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Updates every hour. Last Updated: 24-Oct-2026 19:16 ET (24-Oct-2026 23:16 GMT/UTC)
Dopamine has long been considered central to understanding anhedonia – the loss of pleasure, interest and motivation that is a common feature of depression and other mental health conditions. However, a new international expert reportpublished in BMJ Mental Health suggests that dopamine alone cannot explain the condition and that future research must look beyond a single biological pathway.
Researchers at Weill Cornell Medicine and Hospital for Special Surgery have discovered the unspecialized stem cells that give rise to the body’s tendons and ligaments, the tissues connecting muscles and bones. They also found that when these stem cells become hyperactive in the lower spine, they contribute to lumbar spinal stenosis. This condition, which impacts an estimated 103 million people worldwide, involves enlarged ligaments that can narrow the spinal canal and compress nerves, causing pain, numbness and difficulty walking.
Metabolic dysfunction-associated steatohepatitis (MASH) was long regarded primarily as a disease of an increasingly fatty and inflamed liver, associated with an elevated risk of liver cancer. Today, research paints a far more complex picture: metabolism, the immune system, adipose tissue, the gut and the microbiome all interact in the development and progression of MASH – and the disease can, in turn, influence other conditions throughout the body. Two new reviews in Nature, led by researchers from the Faculty of Medicine at the University of Tübingen, bring together the current state of knowledge on disease mechanisms and therapies and show how these insights could pave the way for more personalised treatment.
Seven early-career researchers have each secured a Starting Grant from the European Research Council (ERC) for their projects at LMU.