The “dueling dinosaur” fossil still leaves more questions than answers as scientists now attempt to determine their causes of ...

There are literally decades of research... based on a premise that this article overturns,” said one paleontologist.

The Nanotyrannus genus has been debated for decades, with some paleontologists arguing that specimens thus classified are ...

The goal was to test three ideas: that bigger predators reduced skull stress through scaling, that tyrannosauroids had unusually high stress from massive bite forces, and that smaller species would ...