What Did Dinosaurs Really Sound Like?

You probably remember the T.rex’s iconic roar from Jurassic Park, but it turns out that dinosaurs actually didn t sound that ferocious. If you liked this video, check out more videos about natural history and paleontology on SciShow s sister channel, Eons: https://www.youtube.com/eons Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn t make SciShow without them! Shoutout to Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://news.utexas.edu/2016/10/12/oldest-known-squawk-box-reveals-dinosaurs-likely-didn-t-sing http://www.nature.com/nature/journal/v538/n7626/full/nature19852.html http://www.vulture.com/2013/04/how-the-dino-sounds-in-jurassic-park-were-made.html https://news.utexas.edu/2016/07/11/dinosaurs-may-have-cooed-like-doves http://onlinelibrary.wiley.com/doi/10.1111/evo.12988/abstract http://www.smithsonianmag.com/science-nature/did-dinosaurs-roar-48438337/ http://www.tandfonline.com/doi/abs/10.1080/08912960903033327 http://www.smithsonianmag.com/science-nature/when-helmet-head-was-a-neccessity-not-a-fashion-faux-pas-32371556/ Image Sources: https://commons.wikimedia.org/wiki/File:Crocodilia_collage.jpg https://commons.wikimedia.org/wiki/File:BirdSyrinx_DolphinNasalComplex.jpg