What Exactly Are Fossil Fuels? Fossil fuels, simply put, are natural substances made from decomposed plants and animals. Over ...

Guarding long-buried treasure, a monitor at a dig site looks out for thieves who illegally remove fossils for sale to collectors. He sleeps in the one-room shack on the rim, keeping an ear cocked ...

Now this national monument preserves dense fossil beds with evidence of these creatures and others, and scientists continue to study the diverse paleontological resources at the site. Fact Sheet Tule ...