Researchers have unveiled the first giant predatory dinosaur ever discovered ... and biogeography of these animals." Related: T. rex could have been 70% bigger than fossils suggest, new study ...

The remains of a juvenile T. rex in North Dakota were stumbled upon not by a group of skilled paleontologists, but rather by three young boys whose goal that day was to simply go for a hike.

Call it shovel and pail-eontology. Three North Dakota boys made the extraordinary discovery of a highly rare Tyrannosaurus rex fossil that could change what we know about dinosaurs. Now, the ...

Three boys - ages 7, 9 and 10 at the time - discovered a T. rex bone poking out of the ground ... any more diagnostic than that, seeing these giant tyrannosaurus teeth starring back at you ...

Two young brothers and their cousin were wandering through a fossil-rich stretch of the North Dakota badlands when they made a discovery that left them “completely speechless”: a T.