• Research

    How many T. rexes ever lived? Billions

    Analysis reveals 2.5 billion of these iconic carnivores roamed the Earth.

    Paleontologists have crunched the numbers to estimate just how many Tyrannosaurus rexes lived and died – and the answ...

    History April 16, 2021
  • Rex relative, dog-sized

    Cute discovery sheds light on life of baby tyrannosaurs.

    A terrifying tyrannosaur – a cousin of T. rex – may have started its life about the size of a border collie.Artis...

    History January 29, 2021
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