The skeptics retort that disease is a more likely explanation for the wrist bones. A study this year speculated ... Rick Potts, director of the Smithsonian's Human Origins Program, who once ...

one clavicle and one wrist bone belonging to more than 40 individuals of different ages and sexes. Although the materials are fragmentary of human fossil remains from this particular stage of ...

But underneath, a bat has the same five fingers as an orangutan or a human, as well as a wrist connected to the same cluster of wrist bones connected to the same long bones of the arm. When ...