World
Germany news: Merz attacks extremes for fueling division
German Chancellor Friedrich Merz accuses the far-right AfD and the socialist Left Party of deliberately fueling division and seeking political advantage from chaos.
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Science
Hidden stem cells may be fueling spinal stenosis
Scientists have discovered a stem cell that appears to serve as a master source for tendon and ligament cells throughout the body. In lumbar spinal stenosis, these cells become unusually active and may drive the ligament overgrowth that squeezes spinal nerves and causes pain, numbness, and difficulty walking. Researchers found that reducing calcium signaling stopped this abnormal growth in mice.
Business
Stock boom is fueling a ‘retirement party,’ economists say — what it means for workers
Stocks have surged, and economists said the resulting "wealth effect" has led older workers to retire at a faster clip.