Sponsor: COSI Everyone knows Tyrannosaurus rex—but did you know these fierce predators started life as fluffy, gangly hatchlings? Or that they evolved from a family of mostly small, fast ...

The Predator was first unleashed in 1987 and quickly became one of cinema’s most iconic villains. After handily taking out most of a squad of elite paramilitary soldiers all for the thrill of ...

The ultimate predator, great white sharks are armed with razor-sharp teeth and unparalleled speed, making them the ocean’s apex hunters. Don’t let its beauty fool you. The box jellyfish’s ...

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Gabrielle Phifer checks out T. rex: The Ultimate Predator at COSI, where you can get up close with life-sized models, interactive exhibits, and cutting-edge reconstructions of this prehistoric giant.