A nearly 60-hour-long surgery that began in February and involved more than 80 health care professionals, Mayo Clinic ...

The face of 30-year-old Derek Pfaff was left severely damaged by a self-inflicted gunshot wound on March 5, 2014, while he ...

Dr. Mardini estimates that 85% of Pfaff's face, including the mandible and maxilla, was reconstructed and replaced with donor ...

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Navaornis is likened to a sort of Rosetta Stone for decyphering the evolution of bird brains.