If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling package: https://www.patreon.com/TodayIFoundOut →Some of our favorites: https://www.youtube.com/playlist?list=PLR0XuDegDqP10d4vrztQ0fVzNnTiQBEAA →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut: The World's Most Elusive Bird https://youtu.be/4cMDI4-hwPk?list=PLR0XuDegDqP2yEk58fgohft2Z1nhcmwis What's Actually In a Camel's Hump? https://youtu.be/BAHvSVNGQKk?list=PLR0XuDegDqP2yEk58fgohft2Z1nhcmwis In this video: Next to the bark of a dog or the gentle meowing of a cat, the crow of a rooster is one of the most recognisable animal noises on Earth; but why exactly do roosters feel the need to crow and is there any truth to the idea that they crow more (or only) in the morning? Want the text version?: http://www.todayifoundout.com/index.php/2015/01/roosters-crow-really-morning-day/ Sources: http://www.cell.com/current-biology/abstract/S0960-9822%2813%2900186-3 http://news.discovery.com/animals/roosters-are-pre-programmed-to-crow-130318.htm http://www.straightdope.com/columns/read/1566/why-do-roosters-crow-early-in-the-morning http://www.livescience.com/27972-roosters-know-time.html http://news.nationalgeographic.com/news/2013/03/130318-rooster-crow-circadian-clock-science/ http://articles.latimes.com/2013/mar/18/science/la-sci-sn-rooster-crowing-circadian-rhythm-20130318 http://www.smithsonianmag.com/science-nature/how-do-roosters-know-when-to-crow-3501338/?no-ist