2+ day, 7+ hour ago   (364+ words) The fossil was found in exceptionally well-preserved condition, scientists said. A fossilized Pacific mastodon tooth that scientists say is at least 10,000 years old and in “immaculate condition” was discovered recently in in a creek bed in California, according to local…...

3+ week, 4+ day ago   (382+ words) abcnews.com New dinosaur species discovered Paleontologists, in what's being called the expedition of the century, uncovered fossils of a new species of Spinosaurus roughly the size of a Tyrannosaurus rex....