Everyone knows Sue, the majestic Tyrannosaurus Rex skeleton that is the pride of Chicago’s Field Museum of Natural History. Less known is the bizarre seven-year tale of intrigue, perfidy, double-dealing, and government intervention that re…

Secrets of the Dinosaur Mummy concerns “Leonardo,” a remarkably well-preserved juvenile Brachylophosaurus that lived 77 million years ago, during the late Cretaceous period. Discovered in Montana in 2000, Leonardo is pretty much intact , a…