The tympanic membrane (eardrum) is the border between the outer and middle ear. It is composed of a membrane attached by fibrous cartilage to the surrounding bone. The inner surface is curved toward ...

The triceps is located at the back of the upper arm and covers the majority of the backside of the humerus (upper arm bone). Each of the three heads of the triceps originates at a different location.

A US team of researchers has uncovered 27 bone tools made by human ancestors about 1.5 million years ago. While older bone tools have been discovered, similar examples of bone tool kits occur ...

Bone artifacts discovered in Tanzania push back the earliest known date of bone tool technology by over a million years. In Olduvai Gorge, archaeologists have discovered a range of bone tools thought ...

A 1.5-million-year-old cache of animal-bone tools reveals that ancient humans systematically crafted with this material much earlier than previously thought. Researchers uncovered 27 bone ...

The findings come from a study of bone tools discovered at Olduvai Gorge in Tanzania and dated to around 1.5 million years ago. The discovery joins other finds — such as a 1.4-million-year-old ...

Renowned artist Matt Ferguson has also designed a brand-new poster to mark the re-release, which you can check out below. For many fans, Revenge of the Sith stands out as the best film of the ...