What If Humans NEVER Lost Their Tails?

Imagine a job interview where you say "I'm very calm under pressure"... while your tail wags like a golden retriever who just saw a sausage. what if humans had a tail | what if humans had monkey tails | why don't humans have tails | spider monkey tail | human tailbone | human embryo tail | TBXT gene tail | why apes have no tail | animated what if In this animated what if story, every human has a long, strong, monkey-style tail that moves with their feelings. Lying gets basically impossible, dating gets embarrassing, poker players need tail bags, and the whole world has to be rebuilt with holes in every chair, car seat and pair of jeans. We also look at what a grabbing tail could really do, from hanging like a spider monkey to "tail prints" on the bare tip. Then the twist: you did have a tail. Every human embryo grows one for a few weeks, and in 2024 scientists found the tiny piece of jumping DNA that switched tails off in the ancestors of apes and humans about 25 million years ago. If you had a tail, where would you hide it during a job interview? Tell me in the comments. CHAPTERS 0:00 The job interview 0:17 A world where everyone has a tail 0:46 What dog tails reveal 1:06 Lying becomes impossible 1:28 Dating with a tail 1:59 A third hand 2:28 Hanging like a spider monkey 2:49 Tail prints 3:06 Rebuilding the world 3:32 Tail fashion 3:59 Family life 4:22 Your pets 4:37 The twist: you had a tail 5:04 What deleted the tail (2024) 5:38 Babies born with tails 5:50 Would a tail be worth it? Animated science storytelling for curiosity, not medical advice. Sources below. SOURCES - Dog tail-wag asymmetry: Quaranta, Siniscalchi & Vallortigara, "Asymmetric tail-wagging responses by dogs to different emotive stimuli", Current Biology, 2007. - Tail loss in apes: Xia et al., "On the genetic basis of tail-loss evolution in humans and apes", Nature, 2024. - Embryo tail and tailbone: standard human embryology (the embryonic tail appears around week 4 and regresses by about week 8). - Prehensile tails: spider monkeys (Ateles) hang by the tail, whose bare tip has friction ridges. - Human tails at birth: rare; case reviews describe a few dozen documented "true" human tails. #whatif #animation #science