You know what the largest dinosaur that lived on Earth is? Tyrannosaurus Rex? Argentinosaurus? Maybe not! Just four years ago, someone in Argentina found an old bone sticking up out of the dirt on his property. Then, he started digging around that area and found the complete skeleton of six of the biggest Titanosaurs skeletons. Last Friday, the skeleton cast became a permanent attraction at The American Museum of Natural History in Manhattan. For details on the story, please click here. Last Fact of the Post: Many of the important dinosaur discoveries were made in this casual way by non-experts.
