"The Evolutionary Mystery of T. Rex's Tiny Arms"

TL;DR Summary
The tiny arms of dinosaurs like T. rex have puzzled scientists for years, with various theories proposed to explain their existence. Suggestions range from mating behavior to aiding in getting up after a fall, avoiding accidental amputation, and even using them as weapons. Some believe the arms served no purpose and were simply a relic from their ancestors. Future research and fossil discoveries may shed more light on the true reason behind these absurd appendages.
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