Scientists discovered world's oldest known bone tools in Tanzania, revealing early human intelligence and innovation 1.5 ...

Archaeologists have discovered a large collection of ancient tools crafted out of hippopotamus and elephant bones, pushing ...

However, some bruise-like markings on the skin that ... swelling difficulty extending the leg a deformed appearance due to broken pieces of bone If a person has a sprain or kneecap fracture ...

The bone tools date from more than a million years before our species, Homo sapiens, arose around 300,000 years ago.

The well-preserved bone tools, measuring up to around 16 inches, were likely made by breaking off the thick ends of leg bones and using a stone to knock off flakes from the remaining bone shaft.

TORONTO — After taking a knee to the right leg late in the first half ... He left the game with 3:19 left and told the Globe he has a bone bruise on his left quadriceps. Brown told the Globe ...

The well-preserved bone tools, measuring up to around 16 inches (40 centimeters), were likely made by breaking off the thick ends of leg bones and using a stone to knock off flakes from the remaining ...