Collection of Personal Information by the University in relation to Pursuit. We are undergoing some spring clearing site maintenance and need to temporarily disable the commenting feature. Thanks for sharing your thoughts about this Wonder topic! Aren't tails great? There are many animal today that can easily stand on there 2 back legs and even walk, But these animal's do it mainly to reach thing's or give themself's a better view point for what there trying to see. Thanks for visiting us today, Shilpa! Yes, there is a good tale behind the disappearance of tails from monkeys to humans, By Dr Andi Horvath, University of Melbourne. We do have tails, all mammals have tails. Darcy said: My favorite animal that had tails were the pigs. They are internal, and not external. We're glad you've been thinking about life with a tail, Wonder Friend! It’s most pronounced at around day 31 to 35 of gestation and then it regresses into the four or five fused vertebrae becoming our coccyx. You can access any personal information the University holds about you by contacting the University’s Privacy Officer at privacy-officer@unimelb.edu.au. Human embryos have a tail that measures about one-sixth of the size of the embryo itself. Be sure to read the entire Wonder of the Day above to explore the questions you have! If you ever find yourself in a facedown with a kangaroo or a crocodile, you might be worried about flying feet and snapping jaws. Why is it people get confused between monkey's and apes?Most people might call a chimpanzee for example, a monkey when it really is an ape. But perhaps the most interesting vestigial body part is the tail. Fish use them for propulsion, crocodiles use them as fat reserves, lizards drop them as decoys, rattlesnakes use then as warning devices, hooved animals use them as fly swatters. Dear Wonderopolis, We just don't. You are full of energy- nice work, Wonder Friend! It sounds like you have been doing some WONDERing about aliens and other life forms... what have you found?! Thanks for WONDERing with us today! :). These are the coccyx bones. just imagine us as human's trying to evole back to what they say we came from, We would walk on all 4's for a matter of minutes until we were back upright realising how uncomforable and awkward and slow those few minutes were for us. “Gibbons are able to use their long arms to swing from branch to branch in the treetops of south-east Asian forests. There in zoo's and they see humans all the time, But yet not one ape or monkey can talk yet or are walking about on 2 legs. We hope you talk to a friend or a parent about why animals wag their tails! :-), Thanks for giggling with us today, Emma! We're glad this Wonder was inspiring! We learned that we don't need tails, but animals need tails for many different reasons. Hi wonderopolis I talked about different kinds of tails with my family and my school. EEK! So what happened to the tail in the evolutionary journey from monkeys to apes to us? Sometimes I wonder what it would be like to have a tail. It can be any kind of tail you want. While many animals have two types of cones, or the receptors in the eye that detect color, humans have three. All republished articles must be attributed in the following way and contain links to both the site and original article: “This article was first published on Pursuit. Animal tails are used in a variety of ways. (A Monkey With For Arms 4 Eyes And Can Shoot Webs) We Wonder if you have any pets with tails in your home? If you're a swimmer, think about how much faster you might be able to go if you had legs kicking AND a tail wagging! I think their tails are pretty and would help me keep warm if I was cold. So, this brings us to the big question: why don’t humans have tails? Keep your eyes open for the Wonder around you this weekend-- we Wonder how many different types of tails you'll see? And neither do chimps or any other ape including us, of course. Smooth, clear skin may have become a signal of health, like a peacock's tail, and could explain why women are naturally less hairy than men and why … Monkeys use their tails to swing from branch to branch, but their arms and legs are tiny compared to ours! Hi Wonderopolis! Thank you for telling us about your favorite animal tail-- keep an eye out for all sorts of animal tails this weekend, Wonder Friends! If I had to choose a tail, I would pick a red foxes' tail. The tail acts as a counter-balance, reducing strain on the animal as they walk head-first. Both are suited to their survival in their particular environments. :), Way to go, Ethan, you've really been using your imagination with us today! But perhaps the answer might be as simple as this: we just don't need them! In fact, a tail might throw us off balance. the posterior part of the body of a vertebrate especially when elongated and extending beyond the trunk or main part of the body, (plural) the reason for which something is done or created or for which something exists, a living organism characterized by voluntary movement, a conceptual subdivision of something, especially a family, group of languages, or a subject, direct the course; determine the direction of travelling, lose one's balance and stagger or lurch violently, a small, triangular bone at the base of the spinal column in humans and some apes, formed of fused vestigial vertebrae; coccyx, (with reference to an animal's tail) move or cause to move rapidly to and fro. Wonder #1111: What Tales Can a Dog’s Tail Tell? In terms of tails, however, most of us are aware of … What if you were granted one wish: you can have a tail. Obviously this is a throwback to our primate routes and would once have … We loved that video. Animal tails usually hang down towards the ground. Tails are primarily for balancing a quadrapedal animal (seeing as their head is heavy, they would be off balance without a tail). Why don’t humans have tails? In rare cases, the regression is incomplete and usually surgically removed at birth.So what happened to the tail in the evolutionary journey from monkeys to apes to us?“Humans belong to a group called the great apes, and along with chimps, gorillas and orang-utans, none of us have tails. By Dr Andi Horvath, University of Melbourne. LIlly said: I wonder why they would want to cut off some dogs' tails, because it may hurt them! But not one of these animal's take it into there head's that it a good idea to stay this way and just walk around on there back legs for the rest of there life's. Unlike quadrupedal four-legged animals — like cats — that use their tails for balance, people walk on two legs and employ a different system to avoid falling over. What would you choose? If not, grab a treat the next time you meet a dog and you'll see what we mean! We bet that tail would come in handy if you needed an extra arm for carrying lots of things, like books at school or even sports equipment! Eric Wonders, “Why do animals have tails?” Thanks for WONDERing with us, Eric! Vestigial organs and body parts refer to those that have little or no purpose in humans. First published on 5 February 2016 in Go Figure, Honorary, School of BioSciences, Faculty of Science, University of Melbourne; Director, Tiegs Museum, University of Melbourne. But humans and other apes don’t, even though our close primate relatives do. Tessa said: Maybe some animals use their tails to help them eat. Great wonder! How do you would lose balance with a tail you might get more? In fact, a tail might throw us off balance. The lesser apes like gibbons don’t have tails either and they give us a clue as to how not having a tail can be an advantage.“Gibbons are able to use their long arms to swing from branch to branch in the treetops of south-east Asian forests. Perhaps pigs used to need their tails long ago, but don't anymore. We're glad you had fun WONDERing! Thank you for watching today's Wonder video and making all kinds of WONDERful connections to the animals' tails you saw. Hannah said: I didn't know that lizards had really long tails! This tail is most prominent in human embryos 31–35 days old. A tail would just get in the way and be a nuisance to this type of locomotion.”Gibbons use arms for balance “Gibbons can also walk bipedally along branches using their arms for balance. , practically everyone has a television and radio studio to facilitate live and prerecorded quality... Anatomically by a shorter lumbar region and the loss of the Day is good... 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