Add Yahoo as a preferred source to see more of our stories on Google. A Blood study finds ultra-endurance races can stiffen red blood cells and speed molecular aging, with stronger effects at 171 km. ...

After a long trail race, some of your red blood cells may not bend the way they should. That matters because red blood cells have a tight job description. They ferry oxygen, nutrients, and waste ...

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Stem cell transplantation could be a rapid and effective way to restore hemoglobin production in individuals with the blood ...

An unlikely run at the California state title has put the Sierra Vista High School Dons girls' basketball team's cell phone ban in the spotlight, which they say has not only brought them closer but ...

Six pregnant women participated in a small trial in which placenta-derived stem cells were applied to fetal spinal cords and the treatment was found to be safe. Spina bifida, a condition in which the ...

Revolution Medicines shared Phase III clinical trial results for a pill called daraxonrasib in patients with previously ...

Ultra-Marathon Running Depletes Athletes' Red Blood Cells, Study Finds By Dennis Thompson HealthDay ReporterTHURSDAY, Feb. 19, 2026 (HealthDay News) — Ultra-marathon runners must be incredibly fit to ...

While runners often track their progress by the kilometers, their blood cells are keeping a much more detailed molecular record of the physical toll. Conducted by researchers at the University of ...

In 2022, Australian biotech startup Cortical Labs made a big splash after announcing that it had taught “mini-brains” consisting of 800,000 to one million living human brain cells in a petri dish how ...