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This summer, Earth is spinning faster than usual—so fast, in fact, that it’s producing some of the shortest days since modern timekeeping began. On July 9, the planet completed its rotation 1.34 milliseconds quicker than the standard 24-hour day. And another record-setting day may still be on the horizon.
https://on.natgeo.com/BRWASSIED0801
Is your brain aging faster than your chronological age? 🧠
With cutting-edge research using blood proteins and MRI scans, researchers can estimate your brain's biological age long before symptoms of dementia, Alzheimer's, or even early death appear. These breakthroughs could help doctors intervene sooner, marking a step towards more personalized brain health.
Learn how to find out your brain's age: https://on.natgeo.com/BRWA300725