Scientists have trained a group of monkeys to feed themselves marshmallows using a robot arm controlled by sensors implanted in their brains, a feat that could one day help paralyzed people operate ...

Combining two different kinds of signals could help engineers build prosthetic limbs that better reproduce natural movements, according to a new study. A combination of electromyography and force ...

More than 2 million Americans are living with limb loss. A federal report says that number is expected to almost double by ...

A recreation revealed the dinosaur the clawed-hand belonged to had two fingers. Researchers suggest the unknown species looked like a mix between a sloth, giraffe and Edward Scissorhands.

A new dinosaur species has been discovered in Mongolia’s Gobi Desert based on two “exquisitely preserved” long fossil claws, an advance that sheds more light on a less understood family of ...

A reconstruction of the two-clawed hand of the newly discovered dinosaur species Duonychus tsogtbaatari. Most therizinosaurs had long claws to grab and manipulate plants, giving them “this ...