Walking through the ancient Nabataean city of Petra can be a challenge. A tour begins with a 20-minute walk down a rocky slope through the narrow Siq to get to the famous Treasury known to Indiana Jones fans. But that is...

Teachers can download this teaching package that introduces students to the science of paleontology. Fossil formulation and details about the work of paleontologists are discussed. Find out how paleontologists discover, stabilize, and...