His recent paper in the Journal of Human Evolution suggests that an overlooked factor in thumb evolution is the nondominant hand—the one that holds the rock while the dominant hand shapes it ...

Another unique thing about him is that he has six fingers on one hand. Those who have watched ... Hrithik Roshan was ...

Developing hands and feet start as limb buds ... Less commonly, people are born with double thumb tips or an extra thumb. Seeing as we use our thumbs so often, an orthopedic surgeon may need ...