The 500-Pound Dinosaur Heart

The heart of a newly-discovered dino weighed as much as a grizzly. Please LIKE and SUBSCRIBE if you enjoyed! http://bit.ly/1Adl6ht **More info & videos below** "Raising the Dinosaur Giant" premieres Feb 17 at 8/7c on PBS. Check your local listings. http://www.pbs.org/wnet/nature/raisin... Titanosaurs were the world's largest dinosaurs, weighing as much as 100 tons by some estimates. In order to push blood around such massive bodies, they needed an enormous heart. A yet-to-be named species, found in the deserts of Agentina, may have had a heart that weighed over 500 pounds and was six feet around. -- For full NATURE episodes, check out http://www.pbs.org/wnet/nature/ Facebook: http://www.facebook.com/pbsnature/ Twitter: http://twitter.com/pbsnature/ Tumblr: http://pbsnature.tumblr.com/ Instagram: http://instagram.com/pbs_nature/ ----------------- Nature is a production of THIRTEEN for PBS. Throughout its history, Nature has brought the natural world to millions of viewers. The PBS series has been consistently among the most-watched primetime series on public television. ----------------- More videos: Sea otter orphan gets adopted: https://www.youtube.com/watch?v=qdy7D... Owl silent flight: https://www.youtube.com/watch?v=6pWub... Bullfrog dad protects tadpoles: https://www.youtube.com/watch?v=l3uO2... Gorilla mating games: https://www.youtube.com/watch?v=3431b... Snow Monkeys behind the scenes: https://www.youtube.com/watch?v=dDusY...

Видео The 500-Pound Dinosaur Heart автора Tech Trends in Your Pocket