It is unclear why the human body makes and then deletes them ... adults have been found to have a few of the extra finger and hand muscles but never all of the dorsometacarpales the biologists ...

Striving to stand out in the competitive humanoid robotics market, Polish-frim Clone Robotics has unveiled its first ...

Lucy and her fellow australopithecines may have created and used tools more than 3 million years ago, a new study of hand ...