Feature
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- Earth
Death of a Continent, Birth of an Ocean
Africa’s Afar region gives glimpses of geology in action.
- Health & Medicine
Mind-Controlled
Linking brain and computer may soon lead to practical prosthetics for daily life.
By Susan Gaidos -
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- Health & Medicine
Healthy Aging in a Pill
To extend life span, scientists envision a drug that mimics the benefits of a near-starvation diet.
By Laura Beil -
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Dawn of the Dinosaurs
Paleontologists probe the majestic reptiles’ origin and rise.