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  1. 50 years on, Lucy still sparks our curiosity

    Editor in chief Nancy Shute recounts the 50-year anniversary of the hominid's discovery, which upended the study of human evolution.

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  2. Readers ask about self-correcting quantum computers, oobleck’s experimental value

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  3. Oceans

    The world’s largest coral was discovered in the South Pacific

    The behemoth coral, discovered in October in the Solomon Islands, is longer than a blue whale and older than the United States.

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  4. Health & Medicine

    50 years ago, U.S. drinking water sparked health and safety concerns

    The discovery of potential cancer-causing agents in tap water led to the Safe Drinking Water Act — a law that continues protecting public health.