paleontology

Scientists have analyzed the structure of a 66 million-year-old vocal organ belonging to an extinct Antarctic bird.

"It's quite amazing -- hundreds of people must walk past this skeleton every day, yet its secrets have only just been uncovered."

A well-preserved skull reveals information about the evolution of the braincase in pterodactyloids. 

Major fossil find from the dinosaur graveyard.

Evidence points to closed-mouth vocalizations.

Turtle ancestors were skilled diggers.

Dinosaurs evolved tiny arms more than once.