Latest Terry Gates Stories
The rise of the Rocky Mountains and the arrival of a seaway that divided North America into three distinct sections may have been the catalyst for the evolution of new species of dinosaurs.
A new species of dinosaur unearthed in Mexico is giving scientists fresh insights into the ancient history of western North America, according to an international research team.
Scientists are amazed at the chomping ability of a newly described duck-billed dinosaur. The herbivore's powerful jaw, more than 800 teeth and compact skull meant that no leaf, branch or bush would have been safe, they say.
The duck-billed dinosaur was one of the world's most imposing herbivores with as many as 800 teeth and a body that could help it knock down trees. Utah scientists have discovered one near the Arizona border that's even more threatening.
- a slit in a tire to drain away surface water and improve traction.