3. Use the thicker pen to outline your T. rex, beginning with its back. Starting at the tip of the triangle, draw a slightly wavy line along one side of the triangle and up the circle. Draw another ...

Although T. rex is a household name, what we know about this tyrannosaur is constantly evolving. Improved technologies, such as biomechanical modeling and x-ray imaging, have allowed scientists to ...

The T-Rex actually stood more like this, with its spine parallel to the ground and its tail serving as a counterbalance to its head: Source: Field Museum The above photo is of "Sue," the most ...