peak_viral on Instagram: "The post features a nighttime video of an urban red fox affectionately rubbing against a human hand like a domestic cat, paired with a caption highlighting foxes' self-domestication as an adaptation to shrinking habitats from urbanization. Scientific evidence supports this: a 2020 study in Current Biology found urban foxes in London exhibit domesticated traits like shorter snouts and reduced brain size, evolving naturally over generations to tolerate humans for food acc