By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...

For more than sixty years, one battered skull has stirred a fight that would not fade. The fossil, stored in Ohio, carried a name that many doubted: Nanotyrannus lancensis. Some experts said it was a ...

New research from a team including the University of Nebraska State Museum’s Ashley Poust further moves a decades-long scientific debate toward a conclusion — the Nanotyrannus, a teacup variation of ...