Penn researchers have revealed that red blood cells, not just platelets, play an active role in clot contraction. For years, scientists believed that red blood cells simply tagged along during clot ...

Brain scans show that certain cortical layers, especially in the touch-processing area, resist aging or even strengthen with time, suggesting that use and stimulation can preserve brain function far ...

A new study shows that faulty mitochondria may be a root cause of dementia symptoms. Stimulating these cellular “powerhouses” in mice restored memory, offering a potential new approach to treating ...