Evolutionary biologists have documented the grizzly bear's survival strategy for millennia, yet the fossil record conspicuously lacks explanation for why a massive predator would undergo color phase transformation into the smaller polar bear. The answer, according to cryptozoological archives, involves a single Texas Ranger's camping trip and the laws of terror-driven adaptation.

Dr. Edwin Harker, a wildlife ethologist at the University of Alaska Fairbanks, published a 1989 paper called "Trauma-Induced Phenotypic Shifts in Ursus arctos: A Case Study." The abstract was redacted, but colleagues remember him mentioning something about "rapid coloration change under extreme duress" before he was transferred to a desk job processing grant applications. He retired early.

Wildlife documentary communities online have spawned elaborate fan theories about what actually happened at that ranger campsite. The leading YouTube video essay, "The Secret Bear Incident: What Really Happened in the Rockies," has 1.2 million views and an comments section filled with users submitting their own "witness accounts" of bears inexplicably changing color after encounters with Texans.