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Fossils suggest dinosaurs may have had caretaker roles




The remains of 25 dinosaurs were found in a single rock slab from northeastern China.
The remains of 25 dinosaurs were found in a single rock slab from northeastern China.
Credit: University of Pennsylvania

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Dinosaurs have been extinct for thousands of years, making it tough for researchers to know how they lived.

One fossil discovered in northeast China has given researchers a lot to ponder and might even indicate some interesting child-rearing trends.