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Listen: These Elk Sound Terrifying, Like Ringwraiths | National Geographic

Scientists have solved one of nature's greatest mysteries: How do big bull elks produce an eerie shriek that sounds like the Ringwraiths from The Lord of the Rings? ➡ Subscribe: bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: bit.ly/NatGeoOfficialSite Facebook: bit.ly/FBNatGeo Twitter: bit.ly/NatGeoTwitter Instagram: bit.ly/NatGeoInsta Read more about how these large North American deer produce their bloodcurdling screams: news.nationalgeographic.com/2016/04/160420-elk-animals-science-sounds-wildlife/ Click here to read more about elk: animals.nationalgeographic.com/animals/mammals/elk/ Quiet Alaska Suburb Moose Battle: on.natgeo.com/1T1TelR Video courtesy Roland Frey Audio courtesy Megan Wyman Associate Producer: Jed Winer Listen: These Elk Sound Terrifying, Like Ringwraiths | National Geographic youtu.be/vmlN5W6CWs8 National Geographic youtube.com/natgeo