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The fascinating story of an ancient riddle'and what it reveals about the nature of time and space Three millennia ago, the Greek philosopher Zeno constructed a series of logical paradoxes to prove that motion is impossible. Today, these paradoxes remain on the cutting edge of ou…
"The 1980s marked a revolution in the field of organ transplants, and Bud Shaw, M.D., who studied under Tom Starzl in Pittsburgh, was on the front lines. Now retired from active practice, Dr. Shaw relays gripping moments of anguish and elation, frustration and reward, despair an…