Extinct animals provide researchers with an understanding of ... Researchers quickly found some resemblance between the bone ...

Then, read about 11 of Earth’s most unbelievable prehistoric animals. In 1983, archaeologists excavated Kruger Cave in South Africa and found a 7,000-year-old femur bone that belonged to an ...

Care must be taken to avoid using this procedure in animals that have metabolic bone disease or in animals ... trochanteric fossa of the proximal femur, sternum or rib. The most common sites ...

In a wind-swept stretch of Morocco’s Middle Atlas Mountains, paleontologists digging through Jurassic-era stone have ...

Archaeologists have discovered a collection of prehistoric animal bones in Tanzania that suggests early humans figured out how to transfer tool-making techniques "from stone to bone" 1.5 million years ...

Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 ...

Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints. The femur bone in the thigh is the longest and strongest bone in the body. The smallest bones in the ...

The handcrafted tools found in Tanzania were made 1.5 million years ago and were fashioned primarily from the bones of ...