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History
Mohenjo-daro: The Ancient City That Grew More Equal as It Got More Powerful
Most ancient civilizations concentrated wealth and power at the top, but a 4,000-year-old Indus city called Mohenjo-daro did the opposite. New research reveals it became increasingly equal as it grew, flipping one of history's biggest assumptions.
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History
How One Man's Arctic Adventure Gave Us the Frozen Food Aisle
Clarence Birdseye watched Inuit fishermen freeze fish in seconds and realized something scientists and food producers had missed — a discovery worth nearly $450 million and a global industry that still shapes what we eat today.
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History
430,000-Year-Old Wooden Tools Found in Greece Rewrite the Story of Early Humans
Scientists have discovered the oldest hand-held wooden tools ever found, buried at an ancient lakeside site in Greece for nearly half a million years. The carved artifacts reveal that early humans were far more skilled and resourceful than researchers once believed.