Humans have a distinctive hand anatomy that allows them to make and use tools. Apes and other nonhuman primates do not have these distinctive anatomical features in their hands, and the point in time ...

Eagle syndrome is a rare condition characterized by pain in the face, jaw, or neck. This pain is due to problems with either the styloid process or the stylohyoid ligament. Diagnosis can be ...

Eagle syndrome arises from elongation of the styloid process or calcification of the stylohyoid ligament, leading to compression of adjacent neurovascular structures. While classical presentations ...

Stenosing tendovaginitis at the styloid process of the radius is a relatively frequent disease, but despite this fact it is not well known. There have been but few reports of this condition in the ...

You have two main bones in your forearm, called the ulna and radius. The ulna runs along the outside of your wrist, while the radius runs along the inside of your wrist. There’s a bony projection at ...

Eagle syndrome is a condition that causes pain in the throat and face. It is typically caused by an unusually long styloid process bone, which is a pointy bone just beneath the ear. Styloidectomy is ...

The discovery of a 1.4-million-year-old hand-bone fossil reveals that the modern human ability to make and use complex tools may have originated far earlier than scientists previously thought, ...

WEST TURKANA, KENYA—An ancient hand bone belonging to a long extinct ancestor of modern humans is pushing back when scientists believe hominins took a critical evolutionary step that allowed for the ...

The wrist looks simple until attention settles on a small bump along the pinky side of the human hand. Many people notice it when twisting the hand, such as turning a doorknob or resting an arm on a ...