Every few years, a headline or social-media post seems to announce the same piece of cosmic good news: Pluto is a planet again. For anyone who learned the old nine-planet Solar System in school, the idea has obvious emotional appeal. Unfort...
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When George Herbert, the 5th Earl of Carnarvon, died in Cairo on April 5, 1923, the timing was almost too perfect for a sensational story. Only months earlier he had stood with archaeologist...
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How did King Tut die? The death of the Egyptian pharaoh Tutankhamun, known as King Tut, has been one of the most mysterious and debated historical issues.
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