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When faced with the challenge of sticking trackers to huge bears wandering the Arctic tundra, researchers turned to the brains behind Post-it notes.
Researchers created a polar bear tracking device that sticks to fur, just like a burr would.
As climate change threatens the charismatic creatures, scientists are embracing innovations to help them understand and protect the bears
Kulu is helping scientists keep track of his endangered relatives.
The Como Park Zoo is welcoming a new polar bear named "Kulu" to its Polar Bear Odyssey habitat.