SAN CLEMENTE, Calif. (SEND2PRESS NEWSWIRE) — The recent news of ‘Ardi,’ the oldest and most complete hominid skeleton yet discovered, continues to generate worldwide interest. LifeModeler, Inc. has reason to pay close attention. The company’s LifeMOD™ biomechanical simulation software helped researchers understand how the 4.4 million-year-old Ardipithecus ramidus female walked and moved.