Free Republic

SALT LAKE CITY (AP) - Fossils of a previously undiscovered species of dinosaur have been found in slabs of Utah sandstone that were so hard that explosives had to be used to free some of the remains, scientists said Tuesday. The bones found at Dinosaur National Monument belonged to a type of sauropod—long-necked plant-eaters that were said to be the largest animal ever to roam land. The discovery included two complete skulls from other types of sauropods—an extremely rare find, scientists said.

A giant rhino that may have been the origin of the unicorn myth survived until at least 39,000 years ago - much longer than previously thought. Known as the Siberian unicorn, the animal had a long horn on its nose, and roamed the grasslands of Eurasia. New evidence shows the hefty beast may have eventually died out because it was such a picky eater. Scientists say knowing more about the animal's extinction could help save the remaining rhinos on the planet. Rhinos are in particular danger of extinction because they are very picky about their habitat, said Prof Adrian Lister...