Topics: Fossil | Define Fossil at Dictionary.com

WHO'S ON FIRST? A RELATIVE DATING ACTIVITY MARSHA BARBER and DIANA SCHEIDLE BARTOS INTRODUCTION PALEONTOLOGY, AND in particular the study of dinosaurs, is.

You realize, by definition, fossils are always hard. Perhaps rephrase that? : )

All about dinosaurs. Read about dinosaur discoveries including gigantic meat-eating dinosaurs, earliest dinosaurs and more. Dinosaur pictures and articles.

Read latest scientific findings on ancient DNA, including research on DNA preserved from early life forms and early humans.

Annual Federal Appropriations Process — Here you will find documents such as Budget Justifications (Greenbook), press releases, funding tables, fact sheets, and more, organized by fiscal year. Read the full details.

Two 160 million-year-old mammal fossils discovered in China show that the forerunners of mammals in the Jurassic Period evolved to glide and live in.

Two stories dating back nearly 70 years ago, when something happened that nobody seems to ever talk about it. This is an episode of mysterious balloons, cowboy sheriffs, and nazi prisoners of war living right next door.