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A new study led by researchers at the USC Leonard Davis School of Gerontology is the first to demonstrate that a tiny protein has a big impact on health and longevity in both animals and humans. The researchers examined humanin, a peptide encoded in the small genome of mitochondria—the powerhouses of the cell. From experiments […]
The transmission speed of neurons fluctuates in the brain to achieve an optimal flow of information required for day-to-day activities, according to a National Institutes of Health study. The results, appearing in PNAS, suggest that brain cells called astrocytes alter the transmission speed of neurons by changing the thickness of myelin, an insulation material, and […]
Consider the following scenario: You are nearing the end of a busy day at work, when a comment from your boss diminishes what’s left of your dwindling patience. You turn, red-faced, towards the source of your indignation. It is then that you stop, reflect, and choose not to voice your displeasure. After all, the shift […]