Fossil

How to Take a Dinosaur’s Temperature

Caltech biologist Robert Eagle drills into a sauropod tooth to get a sample of...

Right-Handedness Prevailed 500,000 Years Ago

New research shows that distinctive markings on fossilized teeth correlate to the right or...

First Documented Toothache Discovered

An unlucky reptile about 275 million years felt the same, debilitating pain we feel...

Fossil Provides Hints to Earth’s First Flowers

Scientists from the United States and China have discovered the first intact fossil of...