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50 years ago, the dinosaurs’ demise was still a mystery
In 1972, scientists blamed dinosaur biology for the reptiles’ demise. Years later, researchers ID’d the real killer: an apocalyptic asteroid.

50 years ago, the dinosaurs’ demise was still a mystery

In 1972, scientists blamed dinosaur biology for the reptiles’ demise. Years later, researchers ID’d the real killer: an apocalyptic asteroid.