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How our diet factors into healing and recovery

Every phase of wound healing requires extra protein, experts say: to knit cells and skin back together and to strengthen injured muscles.

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Hiking among Mount Charleston’s bristlecone pines — PHOTOS

Great Basin bristlecone pines are gnarly, twisted tales of survival and inspiration. Lucky for local desert dwellers, hiking paths wind past these ancient, animated trees high above the valley floor.

 
Fauci, nation’s top infectious disease expert, to step down

He has been the director of the National Institute of Allergy and Infectious Diseases and chief of the NIAID Laboratory of Immunoregulation.

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