Neutron beams, x-rays reveal more about T. rex relative

ALBUQUERQUE, N.M. (AP) -- Researchers at a top U.S. laboratory announced Tuesday that they have produced the highest resolution scan ever done of the inner workings of a fossilized tyrannosaur skull using neutron beams and high-energy X-rays, resulting in new clues that could help paleontologists piece together the evolutionary puzzle of the monstrous T. rex....

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