Researchers have uncovered evidence suggesting early hominins, our ancestors, may have hibernated. Fossilized bones from Sima de los Huesos in Spain, dating back 430,000 years, exhibit damage patterns similar to those found in hibernating animals. This discovery challenges our understanding of human evolution and prompts questions about why humans lost the ability to hibernate. AI
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RANK_REASON The cluster discusses a scientific paper and its implications for evolutionary biology. [lever_c_demoted from research: ic=1 ai=0.1]
