Polar Bear | National Wildlife Federation

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Adaptations & Characteristics | Polar Bears International

you know 📿 on Instagram: "In the frozen Arctic wilderness of 68 million years ago, a life-or-death chase unfolds. A Nanuqsaurus, the "polar bear lizard," stalks its prey. This formidable predator, a smaller relative of the T-Rex, was perfectly adapted to the harsh, cold environment with long periods of darkness. Its target is a Troodon, a dinosaur renowned for its intelligence.With a brain-to-body size ratio that ranks among the highest of all dinosaurs, the Troodon was no easy meal. In

Meet the tyrannosaur that ruled the icy north. ❄️🦖 Say hello to Nanuqsaurus, the “polar bear lizard”—a dwarf T. rex cousin that thrived in the Arctic darkness of ancient Alaska. At just 6 meters long (half the size of its famous relative), this compact predator was built for the cold: leaner, faster, and more energy-efficient. It hunted duck-billed dinosaurs and horned ceratopsians in a world of long winters and freezing temperatures. Its discovery shattered the myth that giant predators needed