The viral Chicago ‘Rat Hole’ almost certainly wasn’t made by a rat
Researchers used methods from paleontology to analyze the quirky local landmark, created when a rodent of a certain size fell into wet concrete.
Researchers used methods from paleontology to analyze the quirky local landmark, created when a rodent of a certain size fell into wet concrete.
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This article has been paid for and developed by Society for Science.
The growth spurt hints that the free-floating object evolves like a star, providing clues about rogue planets’ mysterious origins.