
The Horned and Armored Dinosaurs Were the Gladiators of the Mesozoic
Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function
Michael B. Habib is a paleontologist and biomechanist at the Natural History Museum of Los Angeles and the University of California, Los Angeles. He studies the anatomy and motion of pterosaurs, birds and feathered dinosaurs.

The Horned and Armored Dinosaurs Were the Gladiators of the Mesozoic
Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function

Why Feathers Are One of Evolution’s Cleverest Inventions
Fossil and living birds reveal the dazzling biology of feathers

Fossils Reveal When Animals Started Making Noise
For billions of years Earth was quiet. Then life got loud

How to Make a Hippogriff Fly and Other Flights of Fancy
A paleontologist and an illustrator team up to make mythical creatures follow biomechanical rules

Pterosaurs Were Monsters of the Mesozoic Skies
Fossils and mathematical modeling are helping to answer long-standing questions about these bizarre animals

Bizarre, Giant Birds Once Ruled the Skies
Fossils of enormous extinct seabirds are now illuminating how such behemoths took wing

Bizarre, Giant Birds Once Ruled the Skies
Fossils of enormous extinct seabirds are now illuminating how such behemoths took wing