If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Tyrannosaurs are the most iconic of all dinosaurs, but what they were like as babies ...

The species it outgrew-early tyrannosaurs like Timurlengia-were much smaller, measuring only around 10 feet in length and weighing around 440 pounds. Research by paleontologists, including ...

rex established itself as a dominant carnivore in North America. Early in their evolution, tyrannosaurs were small, but at some stage, the hulking T. rex along with others emerged as apex predators.

“It appears that tyrannosaurs might have been able to move their mandible delicately in order to transfer their offspring between their teeth and to remove bones from flesh before they consume ...