The Skeletal System

Your facial bones change as you age. But don't worry, plastic surgeons have a solution: Skeletal implants.

Dinosaur graves speak of life.

Invertebrate life is generally painless life, but not for all.

A miniature Tyrannosaurus rex of sorts walked the Earth 125 million years ago.

A new study could explain how dinosaurs got to be so large

A new analysis of teeth from grave sites suggests Africans played a much larger role in exploring America.

The remains of a medieval "vampire" have been discovered among the corpses of 16th century plague victims in Venice.

Fossilized embryos in ancient fish show sexual intercourse more widespread in early evolution than previously thought.

Laser imaging reveals what dinosaurs might have weighed.

A "jellyologist" explains the mysteries of large swarms of jellyfish that can cover hundreds of square miles of ocean.