Studies plus sculpture in staging specimens.
Expert team refreshes familiar scenes.
Theodore Roosevelt was a champion of wilderness conservation.
Theodore Roosevelt helped save bison from extinction.
Michael Shara on the exploration of Mars.
Tiny goblin spiders play a big part in the study of biodiversity.
Susan Perkins, Associate Curator, Division of Invertebrate Zoology
Paths left by receding glaciers help scientists understand climate change.
An ancient fossil helps explain the origin of flexible skulls in infants.
Ask a paleontologist.