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 ...

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 ...

When meat-eating dinosaurs evolved into birds, the wrist joint in the ... Within the human embryo, there is similar potential. Perhaps the very bone you are sitting on, your coccyx, is ready ...