Secret national parks. Plus: How to beat Labor Day crowds, the best mosquito repellents
Our Top 10: Alzheimer’s predictor; a scary cave escape; the Okinawan diet; ancient queen revealed
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How doing favors helps your health, too
Face of ancient queen revealed for the first time; plus, the mighty Ring of Fire; an extreme hiker retraces Mao’s Long March
Can this test speed diagnosis of Alzheimer’s? Plus, fake Ozempic; a rival to the Mediterranean diet; what bad posture does to your body
Embark on an undersea odyssey with James Cameron's OceanXplorers, now streaming on Disney+!
How a fearful king hunted down ’witches’. Plus, the little-known person who saved the world; and the outsize effects of posture
