Simon Beard, Lauren Holt and Paul Upchurch

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  Catastrophic failure of Earth's global systems led to the extinction of the dinosaurs – we may yet go the same way

  Simon Beard, Lauren Holt and Paul Upchurch | Sat 30 Mar 2019 10:54 GMT

  Growing evidence suggests that the dinosaurs' extinction cannot be explained as a simple process during which one "bad thing" fell out of a clear blue sky and everything died